CVE-2026-42014

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 38/100
Published: 2026-06-16 Modified: 2026-11-05 First seen: 2026-11-03 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: Low
I: Low
A: High

Description

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.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
— — 0
— — 0

References & Advisories (28)

https://access.redhat.com/errata/RHSA-2026:13274
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:20611
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:20612
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:20613
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:26319
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:26409
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:29197
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:30004
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:30849
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:30850
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:32962
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:33125
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:41921
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:43575
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:58981
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:72502
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:74674
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:82304
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:82322
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:82347
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:82354
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:82372
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:82857
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:82888
vendor-advisory x_refsource_REDHAT
Showing 25 of 28 references

Bug Bounty Relevance

38 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

6.6 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

EPSS — Exploitation Probability

0.15%
Raw Score 0.001500
Percentile 4.2%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00150
2026-11-13
0.00150
2026-11-12
0.00150
2026-11-10
0.00150
2026-11-09
0.00150
2026-11-08
0.00150
2026-11-07
0.00150
2026-11-06
0.00150
2026-11-05
0.00150
2026-11-04
0.00150
2026-11-03
0.00150

Intelligence Sources

mitre ref →
nvd ref →