CVE-2019-9512

CRITICALNVD 7.59.0
EchelonGraph scoreHIGH confidence

“▲” beside the score: it is higher than NVD's CVSS score.

Score elevated to 9.0 because EPSS predicted 83% probability of exploitation within the next 30 days (99th percentile of EPSS-scored CVEs) when EchelonGraph scored this CVE. NVD baseline CVSS 7.5 retained for reference. Confidence: see factors.

Triggered by: EPSS exploit prediction (continuous uplift above 30%)
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3
Elevated

Also known asEUVD-2022-4147 (ENISA EUVD) · GHSA-hgr8-6h9x-f7q9 (GitHub Security Advisories) · GO-2022-0536 (OSV.dev)Source: ENISA EUVD

9.0EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • High exploitation likelihood — EPSS 83%
CISA-KEV: Not listedEPSS PROB: 83%CVSS: 7.5Exploit: No code on recordExposed services: Not assessed

A fix is available — apply it.

Some HTTP/2 implementations are vulnerable to ping floods, potentially leading to a denial of service. The attacker sends continual pings to an HTTP/2 peer, causing the peer to build an internal queue of responses. Depending on how efficiently this data is queued, this can consume excess CPU, memory, or both.

CVSS v3
7.5
EG Score
9.0CRITICALhigh confidence
EG Risk
67
EG Risk 67/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity75% × 45%
Impact severity (EG Severity): CVSS 7.5 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation83% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's BOD 26-04 default: no one has published Automatable for this CVE, and CISA treats it as “no” for a CVE not in KEV.
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from Vulnrichment. EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
83%
EPSS %ILE
99th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (9.0): severity, escalated by confirmed exploitation. This CVE's 9.0 is EPSS's lift toward 9.0 from its impact severity (EG Severity, CVSS 7.5 HIGH): a likelihood of exploitation, not impact.

EG Severity
7.5 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
83% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-12). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from Vulnrichment. EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). Where an input reads “CISA's BOD 26-04 default”, no one has published it for this CVE, and CISA's implementation guidance says: “If “Automatable” and “Technical Impact” information items about a CVE ID are not available and the CVE ID is not in the KEV Catalog, CISA will treat its values as “no” and “total,” respectively, until CISA or a third party provides metadata about the CVE ID. CISA will always provide the Vulnrichment data for a CVE ID listed in the KEV Catalog.” Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

August 13, 2019

Last Modified

November 21, 2024

Advisory Details (3)

Auto-updated Oct 22, 2026
Patch available. Sources: redhat.
Red HatMentions a patch (unverified)
https://access.redhat.com/errata/RHSA-2019:2594
Web page

oss-security - [ANNOUNCE] Security release of Kubernetes v1.15.3, v1.14.6, v1.13.10 - CVE-2019-9512 and CVE-2019-9514

http://www.openwall.com/lists/oss-security/2019/08/20/1
Web page

Full Disclosure: APPLE-SA-2019-08-13-5 SwiftNIO HTTP/2 1.5.0

http://seclists.org/fulldisclosure/2019/Aug/16

Patch Availability(25)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
redhateap7-wildfly-elytron-0:1.1.13-1.Final_redhat_00001.1.ep7.el72024-08-26redhat
redhatnetty2020-07-29redhat
redhatundertow2020-06-15redhat
redhatpatch2020-05-18redhat
redhatpatch2020-04-14redhat
redhatpatch2020-03-23redhat
redhatcontainernetworking-plugins-0:0.8.1-4.el7_72020-02-04redhat
redhatcontainer-tools:1.0-8010020191126173920.c294d1612019-12-17redhat
redhatcontainer-tools:rhel8-8010020191126140055.c294d1612019-12-17redhat
redhatrh-sso7-keycloak-0:4.8.15-1.Final_redhat_00001.1.el6sso2019-12-02redhat
redhatrh-sso7-keycloak-0:4.8.15-1.Final_redhat_00001.1.el8sso2019-12-02redhat
redhatrh-sso7-keycloak-0:4.8.15-1.Final_redhat_00001.1.el7sso2019-12-02redhat
redhatundertow-core2019-11-26redhat
redhateap7-yasson-0:1.0.5-1.redhat_00001.1.el6eap2019-11-26redhat
redhateap7-yasson-0:1.0.5-1.redhat_00001.1.el7eap2019-11-26redhat
redhateap7-yasson-0:1.0.5-1.redhat_00001.1.el8eap2019-11-26redhat
redhatopenshift-external-storage-0:0.0.2-9.gitd3c94f0.el72019-11-18redhat
redhatopenshift-eventrouter-0:0.2-3.gited73fb6.el72019-10-30redhat
redhatgolang-github-prometheus-promu-0:0.5.0-2.git642a960.el72019-10-29redhat
redhatopenvswitch-ovn-kubernetes-0:0.1.0-3.el72019-10-24redhat
redhatopenshift-monitor-project-lifecycle-0:3.11.51-2.git.59.7b59e29.el72019-10-18redhat
redhatpivot-0:0.0.5-2.el82019-10-16redhat
redhatquay3/clair-jwt:v2.0.9-72019-10-03redhat
redhatrh-nodejs8-nodejs-0:8.16.1-2.el72019-10-02redhat
gogolang.org/x/net @ 0.0.0-20190813141303-74dc4d7220e7 (fixes < 0.0.0-20190813141303-74dc4d7220e7)—ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(50 across 20 ecosystems)
Alpine:v3.13(4)
PackageVulnerable rangeFix by version rangeDependents
containerd—
  • every version up to 1.2.9-r0: fixed in 1.2.9-r0
—
go—
  • every version up to 1.12.8-r0: fixed in 1.12.8-r0
—
h2o—
  • every version up to 2.2.6-r0: fixed in 2.2.6-r0
—
k3s—
  • every version up to 0.8.1-r0: fixed in 0.8.1-r0
—
Alpine:v3.11(3)
PackageVulnerable rangeFix by version rangeDependents
containerd—
  • every version up to 1.2.9-r0: fixed in 1.2.9-r0
—
go—
  • every version up to 1.12.8-r0: fixed in 1.12.8-r0
—
h2o—
  • every version up to 2.2.6-r0: fixed in 2.2.6-r0
—
Alpine:v3.12(3)
PackageVulnerable rangeFix by version rangeDependents
containerd—
  • every version up to 1.2.9-r0: fixed in 1.2.9-r0
—
go—
  • every version up to 1.12.8-r0: fixed in 1.12.8-r0
—
h2o—
  • every version up to 2.2.6-r0: fixed in 2.2.6-r0
—
Alpine:v3.14(3)
PackageVulnerable rangeFix by version rangeDependents
containerd—
  • every version up to 1.2.9-r0: fixed in 1.2.9-r0
—
go—
  • every version up to 1.12.8-r0: fixed in 1.12.8-r0
—
h2o—
  • every version up to 2.2.6-r0: fixed in 2.2.6-r0
—
Alpine:v3.15(3)
PackageVulnerable rangeFix by version rangeDependents
containerd—
  • every version up to 1.2.9-r0: fixed in 1.2.9-r0
—
go—
  • every version up to 1.12.8-r0: fixed in 1.12.8-r0
—
h2o—
  • every version up to 2.2.6-r0: fixed in 2.2.6-r0
—
Alpine:v3.16(3)
PackageVulnerable rangeFix by version rangeDependents
containerd—
  • every version up to 1.2.9-r0: fixed in 1.2.9-r0
—
go—
  • every version up to 1.12.8-r0: fixed in 1.12.8-r0
—
h2o—
  • every version up to 2.2.6-r0: fixed in 2.2.6-r0
—
Alpine:v3.17(3)
PackageVulnerable rangeFix by version rangeDependents
containerd—
  • every version up to 1.2.9-r0: fixed in 1.2.9-r0
—
go—
  • every version up to 1.12.8-r0: fixed in 1.12.8-r0
—
h2o—
  • every version up to 2.2.6-r0: fixed in 2.2.6-r0
—
Alpine:v3.18(3)
PackageVulnerable rangeFix by version rangeDependents
containerd—
  • every version up to 1.2.9-r0: fixed in 1.2.9-r0
—
go—
  • every version up to 1.12.8-r0: fixed in 1.12.8-r0
—
h2o—
  • every version up to 2.2.6-r0: fixed in 2.2.6-r0
—
Alpine:v3.19(3)
PackageVulnerable rangeFix by version rangeDependents
containerd—
  • every version up to 1.2.9-r0: fixed in 1.2.9-r0
—
go—
  • every version up to 1.12.8-r0: fixed in 1.12.8-r0
—
h2o—
  • every version up to 2.2.6-r0: fixed in 2.2.6-r0
—
Alpine:v3.21(3)
PackageVulnerable rangeFix by version rangeDependents
containerd—
  • every version up to 1.2.9-r0: fixed in 1.2.9-r0
—
go—
  • every version up to 1.12.8-r0: fixed in 1.12.8-r0
—
k3s—
  • every version up to 0.8.1-r0: fixed in 0.8.1-r0
—
Alpine:v3.22(3)
PackageVulnerable rangeFix by version rangeDependents
containerd—
  • every version up to 1.2.9-r0: fixed in 1.2.9-r0
—
go—
  • every version up to 1.12.8-r0: fixed in 1.12.8-r0
—
k3s—
  • every version up to 0.8.1-r0: fixed in 0.8.1-r0
—
Alpine:v3.23(3)
PackageVulnerable rangeFix by version rangeDependents
containerd—
  • every version up to 1.2.9-r0: fixed in 1.2.9-r0
—
go—
  • every version up to 1.12.8-r0: fixed in 1.12.8-r0
—
k3s—
  • every version up to 0.8.1-r0: fixed in 0.8.1-r0
—
Alpine:v3.24(3)
PackageVulnerable rangeFix by version rangeDependents
containerd—
  • every version up to 1.2.9-r0: fixed in 1.2.9-r0
—
go—
  • every version up to 1.12.8-r0: fixed in 1.12.8-r0
—
k3s—
  • every version up to 0.8.1-r0: fixed in 0.8.1-r0
—
Alpine:v3.10(2)
PackageVulnerable rangeFix by version rangeDependents
containerd—
  • every version up to 1.2.9-r0: fixed in 1.2.9-r0
—
go—
  • every version up to 1.12.8-r0: fixed in 1.12.8-r0
—
Alpine:v3.20(2)
PackageVulnerable rangeFix by version rangeDependents
containerd—
  • every version up to 1.2.9-r0: fixed in 1.2.9-r0
—
go—
  • every version up to 1.12.8-r0: fixed in 1.12.8-r0
—
Debian:10(2)
PackageVulnerable rangeFix by version rangeDependents
golang-1.111.11.6-1
  • every version up to 1.11.6-1+deb10u1: fixed in 1.11.6-1+deb10u1
—
h2o2.2.5+dfsg2-2
  • every version up to 2.2.5+dfsg2-2+deb10u1: fixed in 2.2.5+dfsg2-2+deb10u1
—
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
h2o—
  • every version up to 2.2.5+dfsg2-3: fixed in 2.2.5+dfsg2-3
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
h2o—
  • every version up to 2.2.5+dfsg2-3: fixed in 2.2.5+dfsg2-3
—
Debian:9(1)
PackageVulnerable rangeFix by version rangeDependents
golang-golang-x-net-dev1:0.0+git20161013.8b4af36+dfsg-3
  • every version up to 1:0.0+git20161013.8b4af36+dfsg-3+deb9u1: fixed in 1:0.0+git20161013.8b4af36+dfsg-3+deb9u1
—
Go(1)
PackageVulnerable rangeFix by version rangeDependents
golang.org/x/net—
  • every version up to 0.0.0-20190813141303-74dc4d7220e7: fixed in 0.0.0-20190813141303-74dc4d7220e7
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(23)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 20× in last 7d / 55× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed its CVE.org record (CNA or CISA ADP). An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). "EchelonGraph re-scored" is our own recompute of this CVE's score, not an update from a source, and is not counted in the refreshes above. Most recent first.

Showing the most recent 100 of 171 rows on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 71 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-13 01:32 UTCEchelonGraph re-scored
  2. 2026-11-13 01:32 UTCVendor advisory
  3. 2026-11-13 01:32 UTCGHSA enrichmentGHSA-hgr8-6h9x-f7q9 · GitHub severity HIGH · GitHub CVSS 7.5
  4. 2026-11-12 16:28 UTCEPSS rescoreEPSS 83% · 99th percentile
  5. 2026-11-12 03:16 UTCEchelonGraph re-scored
  6. 2026-11-12 03:16 UTCVendor advisory
  7. 2026-11-12 03:16 UTCGHSA enrichmentGHSA-hgr8-6h9x-f7q9 · GitHub severity HIGH · GitHub CVSS 7.5
  8. 2026-11-11 16:30 UTCEPSS rescoreEPSS 83% · 99th percentile
  9. 2026-11-11 04:59 UTCEchelonGraph re-scored
  10. 2026-11-11 04:59 UTCVendor advisory
  11. 2026-11-11 04:59 UTCGHSA enrichmentGHSA-hgr8-6h9x-f7q9 · GitHub severity HIGH · GitHub CVSS 7.5
  12. 2026-11-10 16:33 UTCEPSS rescoreEPSS 83% · 99th percentile
  13. 2026-11-10 06:43 UTCEchelonGraph re-scored
  14. 2026-11-10 06:43 UTCVendor advisory
  15. 2026-11-10 06:43 UTCGHSA enrichmentGHSA-hgr8-6h9x-f7q9 · GitHub severity HIGH · GitHub CVSS 7.5
  16. 2026-11-09 08:27 UTCEchelonGraph re-scored
  17. 2026-11-09 08:27 UTCVendor advisory
  18. 2026-11-09 08:27 UTCGHSA enrichmentGHSA-hgr8-6h9x-f7q9 · GitHub severity HIGH · GitHub CVSS 7.5
  19. 2026-11-08 10:11 UTCEchelonGraph re-scored
  20. 2026-11-08 10:11 UTCVendor advisory
  21. 2026-11-08 10:11 UTCGHSA enrichmentGHSA-hgr8-6h9x-f7q9 · GitHub severity HIGH · GitHub CVSS 7.5
  22. 2026-11-07 11:50 UTCEchelonGraph re-scored
  23. 2026-11-07 11:50 UTCVendor advisory
  24. 2026-11-07 11:50 UTCGHSA enrichmentGHSA-hgr8-6h9x-f7q9 · GitHub severity HIGH · GitHub CVSS 7.5
  25. 2026-11-06 16:29 UTCEPSS rescoreEPSS 83% · 99th percentile
Show 75 more
  1. 2026-11-06 13:34 UTCEchelonGraph re-scored
  2. 2026-11-06 13:34 UTCVendor advisory
  3. 2026-11-06 13:34 UTCGHSA enrichmentGHSA-hgr8-6h9x-f7q9 · GitHub severity HIGH · GitHub CVSS 7.5
  4. 2026-11-05 15:18 UTCVendor advisory
  5. 2026-11-05 15:18 UTCGHSA enrichmentGHSA-hgr8-6h9x-f7q9 · GitHub severity HIGH · GitHub CVSS 7.5
  6. 2026-11-04 17:02 UTCEchelonGraph re-scored
  7. 2026-11-04 17:02 UTCVendor advisory
  8. 2026-11-04 17:02 UTCGHSA enrichmentGHSA-hgr8-6h9x-f7q9 · GitHub severity HIGH · GitHub CVSS 7.5
  9. 2026-11-04 16:29 UTCEPSS rescoreEPSS 83% · 99th percentile
  10. 2026-11-03 18:45 UTCEchelonGraph re-scored
  11. 2026-11-03 18:45 UTCVendor advisory
  12. 2026-11-03 18:45 UTCGHSA enrichmentGHSA-hgr8-6h9x-f7q9 · GitHub severity HIGH · GitHub CVSS 7.5
  13. 2026-11-03 07:25 UTCOSV refresh
  14. 2026-11-02 20:29 UTCEchelonGraph re-scored
  15. 2026-11-02 20:29 UTCVendor advisory
  16. 2026-11-02 20:29 UTCGHSA enrichmentGHSA-hgr8-6h9x-f7q9 · GitHub severity HIGH · GitHub CVSS 7.5
  17. 2026-11-01 22:12 UTCEchelonGraph re-scored
  18. 2026-11-01 22:12 UTCVendor advisory
  19. 2026-11-01 22:12 UTCGHSA enrichmentGHSA-hgr8-6h9x-f7q9 · GitHub severity HIGH · GitHub CVSS 7.5
  20. 2026-11-01 08:39 UTCGHSA enrichmentGHSA-hgr8-6h9x-f7q9 · GitHub severity HIGH · GitHub CVSS 7.5
  21. 2026-11-01 08:39 UTCEchelonGraph re-scored
  22. 2026-10-31 23:53 UTCEchelonGraph re-scored
  23. 2026-10-31 23:53 UTCVendor advisory
  24. 2026-10-31 16:28 UTCEPSS rescoreEPSS 83% · 99th percentile
  25. 2026-10-31 01:37 UTCEchelonGraph re-scored
  26. 2026-10-31 01:37 UTCVendor advisory
  27. 2026-10-30 03:21 UTCEchelonGraph re-scored
  28. 2026-10-30 03:21 UTCVendor advisory
  29. 2026-10-29 16:28 UTCEPSS rescoreEPSS 83% · 99th percentile
  30. 2026-10-29 05:06 UTCEchelonGraph re-scored
  31. 2026-10-29 05:06 UTCVendor advisory
  32. 2026-10-28 06:49 UTCEchelonGraph re-scored
  33. 2026-10-28 06:49 UTCVendor advisory
  34. 2026-10-27 16:27 UTCEPSS rescoreEPSS 83% · 99th percentile
  35. 2026-10-27 08:33 UTCEchelonGraph re-scored
  36. 2026-10-27 08:33 UTCVendor advisory
  37. 2026-10-26 08:07 UTCVendor advisory
  38. 2026-10-25 18:55 UTCEchelonGraph re-scored
  39. 2026-10-25 16:27 UTCEPSS rescoreEPSS 83% · 99th percentile
  40. 2026-10-25 09:51 UTCEchelonGraph re-scored
  41. 2026-10-25 09:51 UTCVendor advisory
  42. 2026-10-24 11:35 UTCEchelonGraph re-scored
  43. 2026-10-24 11:35 UTCVendor advisory
  44. 2026-10-23 13:19 UTCEchelonGraph re-scored
  45. 2026-10-23 13:19 UTCVendor advisory
  46. 2026-10-22 16:28 UTCEPSS rescoreEPSS 83% · 99th percentile
  47. 2026-10-22 14:57 UTCEchelonGraph re-scored
  48. 2026-10-22 14:57 UTCVendor advisory
  49. 2026-10-21 16:27 UTCEPSS rescoreEPSS 83% · 99th percentile
  50. 2026-10-21 16:20 UTCEchelonGraph re-scored
  51. 2026-10-21 16:20 UTCVendor advisory
  52. 2026-10-21 05:25 UTCOSV refresh
  53. 2026-10-20 16:28 UTCEPSS rescoreEPSS 83% · 99th percentile
  54. 2026-10-18 09:40 UTCEchelonGraph re-scored
  55. 2026-10-16 16:32 UTCEPSS rescoreEPSS 83% · 99th percentile
  56. 2026-10-14 16:28 UTCEPSS rescoreEPSS 83% · 99th percentile
  57. 2026-10-12 19:50 UTCEchelonGraph re-scored
  58. 2026-10-12 00:14 UTCEchelonGraph re-scored
  59. 2026-10-11 13:42 UTCEPSS rescoreEPSS 83% · 99th percentile
  60. 2026-10-07 23:43 UTCEPSS rescoreEPSS 83% · 99th percentile
  61. 2026-10-05 17:39 UTCEPSS rescoreEPSS 83% · 99th percentile
  62. 2026-09-30 10:30 UTCEchelonGraph re-scored
  63. 2026-09-27 21:46 UTCOSV refresh
  64. 2026-09-24 13:59 UTCEPSS rescoreEPSS 83% · 99th percentile
  65. 2026-09-22 14:43 UTCEPSS rescoreEPSS 83% · 99th percentile
  66. 2026-09-21 20:28 UTCEPSS rescoreEPSS 83% · 99th percentile
  67. 2026-09-20 20:11 UTCEPSS rescoreEPSS 83% · 99th percentile
  68. 2026-09-18 19:23 UTCEPSS rescoreEPSS 83% · 99th percentile
  69. 2026-09-17 19:22 UTCEPSS rescoreEPSS 83% · 99th percentile
  70. 2026-09-16 14:04 UTCEPSS rescoreEPSS 83% · 99th percentile
  71. 2026-09-11 14:48 UTCEPSS rescoreEPSS 83% · 99th percentile
  72. 2026-09-08 06:46 UTCOSV refresh
  73. 2026-09-06 13:44 UTCEPSS rescoreEPSS 83% · 99th percentile
  74. 2026-09-05 15:24 UTCEPSS rescoreEPSS 83% · 99th percentile
  75. 2026-08-26 14:42 UTCEPSS rescoreEPSS 83% · 99th percentile

Frequently asked(5)

What is CVE-2019-9512?
CVE-2019-9512 is a critical-severity vulnerability; its CVE record was published on August 13, 2019. Some HTTP/2 implementations are vulnerable to ping floods, potentially leading to a denial of service. The attacker sends continual pings to an HTTP/2 peer, causing the peer to build an internal queue of responses. Depending on how efficiently this data is queued, this can consume excess CPU,…
When was the CVE record for CVE-2019-9512 published?
The CVE record for CVE-2019-9512 was published on August 13, 2019. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of November 21, 2024; the record at its source may have been updated since.
Is CVE-2019-9512 actively exploited?
CVE-2019-9512 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 83% probability of exploitation in the next 30 days (99th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2019-9512?
CVE-2019-9512 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + FIRST EPSS + GHSA into a combined EG score of 9.0 (CRITICAL).
How do I remediate CVE-2019-9512?
A fix for CVE-2019-9512 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2019-9512 are linked in the Vendor Advisories panel on this page.

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