CVE-2026-42014

MEDIUMPre-NVD 6.66.6
EchelonGraph scoreMEDIUM confidence

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

Score 6.6 from GitHub Security Advisory (severity: MODERATE) published 2026-06-16. A secondary CVSS source baseline 6.6; sources differ by 0.0.

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

Also known asEUVD-2026-37029 (ENISA EUVD) · GHSA-m4m5-7xc2-xc7g (GitHub Security Advisories)Source: ENISA EUVD

6.6EG
EchelonGraph verdictMonitorRemediate within your standard update timelines (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 6.6Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

A flaw was found in GnuTLS. The gnutls_pkcs11_token_set_pin function, used for changing the Security Officer PIN, can lead to a use-after-free vulnerability. This occurs when an attacker attempts to change the PIN with a NULL old PIN for a token that lacks a protected authentication path.

CVSS v3
6.6
EG Score
6.6MEDIUMmedium confidence
EG Risk
30
EG Risk 30/100

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)
Severity66% × 45%
Impact severity (EG Severity): CVSS 6.6 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.1% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at every mission impact level.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (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: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.1%
EPSS %ILE
4th
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 (6.6): severity, escalated by confirmed exploitation. This CVE's 6.6 is its impact severity (EG Severity), not escalated.

EG Severity
6.6 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.1% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-05). 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 every mission impact level.CISA BOD 26-04: 60 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 every mission impact level.

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

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (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)60 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 Vulnrichment) · Technical impact partial (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

June 16, 2026

Last Modified

November 5, 2026

Advisory Details (7)

Auto-updated Jun 16, 2026
Patch available. Sources: redhat.
Web page

[Security] Use-after-free in gnutls_pkcs11_token_set_pin when retrieving SO PIN (#1766) · Issues · gnutls / GnuTLS · GitLab

https://gitlab.com/gnutls/gnutls/-/issues/1766
Red Hat

2467451 – (CVE-2026-42014) CVE-2026-42014 gnutls: Fix use-after-free in gnutls_pkcs11_token_set_pin

https://bugzilla.redhat.com/show_bug.cgi?id=2467451
Red HatMentions a patch (unverified)

cve-details

https://access.redhat.com/security/cve/CVE-2026-42014
Red HatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 10.

https://access.redhat.com/errata/RHSA-2026:20613
Red HatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 9.

https://access.redhat.com/errata/RHSA-2026:20612
Red HatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 8.

https://access.redhat.com/errata/RHSA-2026:20611

Patch Availability(26)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
redhatcert-manager/cert-manager-operator-bundle:17919704842026-10-14redhat
redhatcert-manager/cert-manager-operator-bundle:17919662592026-10-14redhat
ubuntulibgnutlsxx28 (3.4.10-4ubuntu1.9+esm4) @ xenial2026-10-14ubuntu
ubuntulibgnutls30t64 (3.8.12-2ubuntu1.1) @ resolute2026-10-14ubuntu
redhatcert-manager/jetstack-cert-manager-rhel9:17913710692026-10-13redhat
redhatcert-manager/cert-manager-istio-csr-rhel9:17914597592026-10-13redhat
redhatcert-manager/cert-manager-operator-rhel9:17917882872026-10-13redhat
redhatcert-manager/jetstack-cert-manager-rhel9:17914597112026-10-13redhat
redhatcert-manager/cert-manager-operator-rhel9:17890290762026-10-13redhat
redhatrhai/base-image-neuron-rhel9:17907035422026-10-01redhat
redhatcert-manager/cert-manager-trust-manager-rhel9:17905985932026-09-28redhat
redhatrhui5/rhua-tp-rhel9:17872412602026-08-24redhat
redhatgnutls-0:3.3.29-9.el7_9.22026-07-22redhat
redhatgnutls-0:3.7.6-21.el9_2.72026-07-20redhat
redhatlibtasn1-0:4.13-4.el8_8.12026-06-29redhat
redhatlibtasn1-0:4.13-3.el8_4.12026-06-29redhat
redhatgnutls-0:3.8.3-4.el9_4.62026-06-29redhat
redhatlibtasn1-0:4.13-3.el8_6.22026-06-29redhat
redhatgnutls-0:3.8.3-6.el9_6.42026-06-25redhat
redhatdiscovery/discovery-ui-rhel9:17821669522026-06-24redhat
redhatgnutls-0:3.8.9-9.el10_0.192026-06-16redhat
redhatrhui5/rhua-rhel9:17815257392026-06-16redhat
redhatgnutls-0:3.8.10-4.el9_82026-05-26redhat
redhatgnutls-0:3.6.16-8.el8_10.62026-05-26redhat
redhatgnutls-0:3.8.10-4.el10_22026-05-26redhat
redhatgnutls-main-3.8.13-1.hum12026-05-02redhat

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

(9 across 9 ecosystems)
Alpine:v3.20(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls—
  • every version up to 3.8.13-r0: fixed in 3.8.13-r0
—
Alpine:v3.21(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls—
  • every version up to 3.8.13-r0: fixed in 3.8.13-r0
—
Alpine:v3.22(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls—
  • every version up to 3.8.13-r0: fixed in 3.8.13-r0
—
Alpine:v3.23(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls—
  • every version up to 3.8.13-r0: fixed in 3.8.13-r0
—
Alpine:v3.24(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls—
  • every version up to 3.8.13-r0: fixed in 3.8.13-r0
—
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls283.7.1-5 ... 3.7.1-5+deb11u9 (10 versions)
  • every version up to 3.7.1-5+deb11u10: fixed in 3.7.1-5+deb11u10
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls283.7.9-2 ... 3.7.9-2+deb12u6 (7 versions)
  • every version up to 3.7.9-2+deb12u7: fixed in 3.7.9-2+deb12u7
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls283.8.9-3, 3.8.9-3+deb13u1, 3.8.9-3+deb13u2, 3.8.9-3+deb13u3
  • every version up to 3.8.9-3+deb13u4: fixed in 3.8.9-3+deb13u4
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls283.8.10-1 ... 3.8.9-3 (11 versions)
  • every version up to 3.8.13-1: fixed in 3.8.13-1
—

Weakness Classification(1)

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

Additional Vendor Advisories

(6)

Data Freshness Timeline

(refreshed 7× in last 7d / 40× 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 360 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 260 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-12 16:33 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  2. 2026-11-11 16:39 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  3. 2026-11-10 16:44 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  4. 2026-11-09 16:35 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  5. 2026-11-08 16:39 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  6. 2026-11-07 16:39 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  7. 2026-11-06 16:37 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  8. 2026-11-05 22:30 UTCEchelonGraph re-scored
  9. 2026-11-05 22:30 UTCVendor advisory
  10. 2026-11-05 22:30 UTCGHSA enrichmentGHSA-m4m5-7xc2-xc7g · GitHub severity MODERATE · GitHub CVSS 6.6
  11. 2026-11-05 21:33 UTCEchelonGraph re-scored
  12. 2026-11-05 21:33 UTCVendor advisory
  13. 2026-11-05 21:33 UTCGHSA enrichmentGHSA-m4m5-7xc2-xc7g · GitHub severity MODERATE · GitHub CVSS 6.6
  14. 2026-11-04 16:35 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  15. 2026-11-03 18:29 UTCEchelonGraph re-scored
  16. 2026-11-03 18:29 UTCGHSA enrichmentGHSA-m4m5-7xc2-xc7g · GitHub severity MODERATE · GitHub CVSS 6.6
  17. 2026-11-03 17:32 UTCEchelonGraph re-scored
  18. 2026-11-03 17:32 UTCVendor advisory
  19. 2026-11-03 17:32 UTCGHSA enrichmentGHSA-m4m5-7xc2-xc7g · GitHub severity MODERATE · GitHub CVSS 6.6
  20. 2026-11-03 16:48 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  21. 2026-11-02 16:44 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  22. 2026-11-01 16:34 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  23. 2026-10-31 16:32 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  24. 2026-10-30 16:34 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  25. 2026-10-29 16:33 UTCEPSS rescoreEPSS 0.1% · 4th percentile
Show 75 more
  1. 2026-10-28 16:32 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  2. 2026-10-27 14:25 UTCOSV refresh
  3. 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  4. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  5. 2026-10-25 14:29 UTCEchelonGraph re-scored
  6. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  7. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  8. 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  9. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  10. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  11. 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  12. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  13. 2026-10-18 03:41 UTCEchelonGraph re-scored
  14. 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  15. 2026-10-16 16:42 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  16. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  17. 2026-10-14 20:44 UTCEchelonGraph re-scored
  18. 2026-10-14 20:44 UTCVendor advisory
  19. 2026-10-14 20:44 UTCGHSA enrichmentGHSA-m4m5-7xc2-xc7g · GitHub CVSS 6.6
  20. 2026-10-14 19:39 UTCEchelonGraph re-scored
  21. 2026-10-14 19:39 UTCVendor advisory
  22. 2026-10-14 19:38 UTCGHSA enrichmentGHSA-m4m5-7xc2-xc7g · GitHub CVSS 6.6
  23. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  24. 2026-10-14 04:35 UTCEchelonGraph re-scored
  25. 2026-10-14 04:35 UTCVendor advisory
  26. 2026-10-14 04:35 UTCGHSA enrichmentGHSA-m4m5-7xc2-xc7g · GitHub CVSS 6.6
  27. 2026-10-14 03:36 UTCEchelonGraph re-scored
  28. 2026-10-14 03:36 UTCVendor advisory
  29. 2026-10-14 03:36 UTCGHSA enrichmentGHSA-m4m5-7xc2-xc7g · GitHub CVSS 6.6
  30. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  31. 2026-10-13 01:28 UTCEchelonGraph re-scored
  32. 2026-10-13 01:28 UTCVendor advisory
  33. 2026-10-13 01:27 UTCGHSA enrichmentGHSA-m4m5-7xc2-xc7g · GitHub CVSS 6.6
  34. 2026-10-13 00:55 UTCEchelonGraph re-scored
  35. 2026-10-13 00:55 UTCVendor advisory
  36. 2026-10-13 00:54 UTCGHSA enrichmentGHSA-m4m5-7xc2-xc7g · GitHub CVSS 6.6
  37. 2026-10-12 16:07 UTCEchelonGraph re-scored
  38. 2026-10-11 19:49 UTCEchelonGraph re-scored
  39. 2026-10-11 17:03 UTCEchelonGraph re-scored
  40. 2026-10-11 14:29 UTCEchelonGraph re-scored
  41. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  42. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  43. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  44. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  45. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  46. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  47. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  48. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  49. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  50. 2026-10-02 03:30 UTCEchelonGraph re-scored
  51. 2026-10-02 03:30 UTCVendor advisory
  52. 2026-10-02 03:30 UTCGHSA enrichmentGHSA-m4m5-7xc2-xc7g · GitHub CVSS 6.6
  53. 2026-10-02 02:39 UTCEchelonGraph re-scored
  54. 2026-10-02 02:39 UTCVendor advisory
  55. 2026-10-02 02:39 UTCGHSA enrichmentGHSA-m4m5-7xc2-xc7g · GitHub CVSS 6.6
  56. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  57. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  58. 2026-09-29 01:20 UTCEchelonGraph re-scored
  59. 2026-09-29 01:20 UTCVendor advisory
  60. 2026-09-29 01:20 UTCGHSA enrichmentGHSA-m4m5-7xc2-xc7g · GitHub CVSS 6.6
  61. 2026-09-29 00:56 UTCEchelonGraph re-scored
  62. 2026-09-29 00:56 UTCVendor advisory
  63. 2026-09-29 00:56 UTCGHSA enrichmentGHSA-m4m5-7xc2-xc7g · GitHub CVSS 6.6
  64. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  65. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.2% · 8th percentile
  66. 2026-09-23 17:53 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  67. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  68. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  69. 2026-09-17 19:31 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  70. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  71. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  72. 2026-09-14 03:35 UTCEchelonGraph re-scored
  73. 2026-09-14 03:35 UTCVendor advisory
  74. 2026-09-14 03:35 UTCGHSA enrichmentGHSA-m4m5-7xc2-xc7g · GitHub CVSS 6.6
  75. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.1% · 4th percentile

Frequently asked(5)

What is CVE-2026-42014?
CVE-2026-42014 is a medium-severity vulnerability; its CVE record was published on June 16, 2026. A flaw was found in GnuTLS. The gnutls_pkcs11_token_set_pin function, used for changing the Security Officer PIN, can lead to a use-after-free vulnerability. This occurs when an attacker attempts to change the PIN with a NULL old PIN for a token that lacks a protected authentication path.
When was CVE-2026-42014 made public?
CVE-2026-42014 was made public on April 29, 2026: that is the date its CVE record's CNA, Red Hat, Inc., gives for when the vulnerability was made public. The CVE record itself was published on June 16, 2026. EchelonGraph's copy of the record carries a last-modified date of November 5, 2026; the record at its source may have been updated since.
Is CVE-2026-42014 actively exploited?
CVE-2026-42014 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (4th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-42014?
CVE-2026-42014 has a CVSS base score of 6.6 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-42014?
A fix for CVE-2026-42014 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-42014 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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