CVE-2026-111813

CRITICALPre-NVD 10.010.0
EchelonGraph scoreHIGH confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 10.0 from GitHub Security Advisory (severity: CRITICAL) published 2026-10-21. A secondary CVSS source baseline 10.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source

Also known asEUVD-2026-107489 (ENISA EUVD) · GHSA-c2v6-rh8p-xq4c (GitHub Security Advisories)Source: ENISA EUVD

10.0EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 10.0Exploit: None knownExposed services: Not assessed

The CVE record names the fixed release — apply it.

Apache Traffic Server's experimental magick plugin lets an unauthenticated client control ImageMagick convert arguments in its default (unsigned) configuration.

This issue affects Apache Traffic Server: from 8.0.1 through 8.1.11, from 9.0.0 through 9.2.15, from 10.0.0 through 10.1.4, 10.2.0.

Users are recommended to upgrade to version 9.2.16, 10.1.5, or 10.2.1, which fix the issue.

CVSS
10.0
EG Score
10.0CRITICALhigh confidence
EG Risk
60
EG Risk 60/100

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)
Severity100% × 45%
Impact severity (EG Severity): CVSS 10.0 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.5% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: The CVE record names the fixed release. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
0.5%
EPSS %ILE
42nd
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 (10.0): severity, escalated by confirmed exploitation. This CVE's 10.0 is its impact severity (EG Severity), not escalated.

EG Severity
10.0 CRITICALCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.5% 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; Attend at high (mission-essential systems).CISA BOD 26-04: 3 days if the affected system is publicly exposed; 60 days 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; Attend at high (mission-essential systems).

The CVE record names the fixed release. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (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)3 days if the affected system is publicly exposed; 60 days if it is not.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). 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

October 21, 2026

Last Modified

October 26, 2026

Advisory Details (1)

Auto-updated Nov 2, 2026
Fix named in the CVE record.

Vendor Advisories for CVE-2026-111813(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(1 across 1 ecosystem)
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
trafficserver9.2.0+ds-2 ... 9.2.5+ds-1 (14 versions)
  • every version on: no fix on record
—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 15× in last 7d / 51× 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 → 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.

  1. 2026-11-13 03:57 UTCEchelonGraph re-scored
  2. 2026-11-13 03:57 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  3. 2026-11-12 16:33 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  4. 2026-11-12 03:18 UTCEchelonGraph re-scored
  5. 2026-11-12 03:18 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  6. 2026-11-11 16:38 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  7. 2026-11-11 02:38 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  8. 2026-11-10 23:04 UTCEchelonGraph re-scored
  9. 2026-11-10 23:04 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  10. 2026-11-10 16:42 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  11. 2026-11-09 22:22 UTCEchelonGraph re-scored
  12. 2026-11-09 22:22 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  13. 2026-11-09 16:34 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  14. 2026-11-08 21:42 UTCEchelonGraph re-scored
  15. 2026-11-08 21:42 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  16. 2026-11-08 16:38 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  17. 2026-11-07 21:02 UTCEchelonGraph re-scored
  18. 2026-11-07 21:02 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  19. 2026-11-07 16:38 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  20. 2026-11-06 20:23 UTCEchelonGraph re-scored
  21. 2026-11-06 20:23 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  22. 2026-11-06 16:36 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  23. 2026-11-05 19:43 UTCEchelonGraph re-scored
  24. 2026-11-05 19:43 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  25. 2026-11-05 16:36 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
Show 53 more
  1. 2026-11-04 19:04 UTCEchelonGraph re-scored
  2. 2026-11-04 19:04 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  3. 2026-11-04 16:34 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  4. 2026-11-03 18:23 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  5. 2026-11-03 17:43 UTCEchelonGraph re-scored
  6. 2026-11-03 17:43 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  7. 2026-11-03 16:46 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  8. 2026-11-02 17:03 UTCEchelonGraph re-scored
  9. 2026-11-02 17:03 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  10. 2026-11-02 16:43 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  11. 2026-11-01 16:33 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  12. 2026-11-01 16:23 UTCEchelonGraph re-scored
  13. 2026-11-01 16:23 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  14. 2026-10-31 16:31 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  15. 2026-10-31 15:39 UTCEchelonGraph re-scored
  16. 2026-10-31 15:39 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  17. 2026-10-30 16:33 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  18. 2026-10-30 15:00 UTCEchelonGraph re-scored
  19. 2026-10-30 15:00 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  20. 2026-10-29 16:32 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  21. 2026-10-29 14:20 UTCEchelonGraph re-scored
  22. 2026-10-29 14:20 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  23. 2026-10-28 16:31 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  24. 2026-10-28 13:41 UTCEchelonGraph re-scored
  25. 2026-10-28 13:40 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  26. 2026-10-27 16:31 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  27. 2026-10-27 12:49 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  28. 2026-10-27 11:05 UTCEchelonGraph re-scored
  29. 2026-10-27 11:05 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  30. 2026-10-26 16:30 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  31. 2026-10-26 10:26 UTCEchelonGraph re-scored
  32. 2026-10-26 10:26 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  33. 2026-10-25 16:32 UTCEPSS rescoreEPSS 0.5% · 41st percentile
  34. 2026-10-25 13:50 UTCEchelonGraph re-scored
  35. 2026-10-25 13:50 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  36. 2026-10-24 16:32 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  37. 2026-10-24 13:11 UTCEchelonGraph re-scored
  38. 2026-10-24 13:10 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  39. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.3% · 27th percentile
  40. 2026-10-23 12:25 UTCEchelonGraph re-scored
  41. 2026-10-23 12:25 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  42. 2026-10-23 11:10 UTCEchelonGraph re-scored
  43. 2026-10-23 11:10 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  44. 2026-10-22 23:28 UTCEchelonGraph re-scored
  45. 2026-10-22 23:28 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  46. 2026-10-22 23:11 UTCEchelonGraph re-scored
  47. 2026-10-22 23:11 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  48. 2026-10-22 17:05 UTCEchelonGraph re-scored
  49. 2026-10-22 17:05 UTCGHSA enrichmentGHSA-c2v6-rh8p-xq4c · GitHub severity CRITICAL · GitHub CVSS 10.0
  50. 2026-10-22 16:33 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  51. 2026-10-21 19:27 UTCEchelonGraph re-scored
  52. 2026-10-21 18:31 UTCEchelonGraph re-scoredFirst assessed: 10.0 CRITICAL
  53. 2026-10-21 18:30 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-111813?
CVE-2026-111813 is a critical-severity vulnerability; its CVE record was published on October 21, 2026. Apache Traffic Server's experimental magick plugin lets an unauthenticated client control ImageMagick convert arguments in its default (unsigned) configuration. This issue affects Apache Traffic Server: from 8.0.1 through 8.1.11, from 9.0.0 through 9.2.15, from 10.0.0 through 10.1.4, 10.2.0. Users…
When was the CVE record for CVE-2026-111813 published?
The CVE record for CVE-2026-111813 was published on October 21, 2026. 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 October 26, 2026; the record at its source may have been updated since.
Is CVE-2026-111813 actively exploited?
CVE-2026-111813 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (42nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-111813?
CVE-2026-111813 has a CVSS base score of 10.0 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-111813?
The CVE record for CVE-2026-111813 names the fix: "Users are recommended to upgrade to version 9.2.16, 10.1.5, or 10.2.1, which fix the issue." The vendor advisories EchelonGraph has for CVE-2026-111813 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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