CVE-2026-95210

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 60/100
Published: 2026-10-08 Modified: 2026-11-04 First seen: 2026-11-04 Status: active

Attack Surface

Network No Auth No Interaction

CVSS Vector Breakdown

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

Description

GnuTLS v3.8.13 does not reject a critical keyUsage extension when it cannot be processed, such as when extnValue is an ASN.1 NULL (05 00) instead of a BIT STRING. NOTE: the Supplier does not consider this an actionable security vulnerability because of its "threat model doesn't consider attacks only possible by modifying anything within the trust boundary (private keys, trusted certificate authorities and their issued certificates including intermediate CAs, etc.)" policy.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
n/a n/a n/a
n/a n/a n/a

Bug Bounty Relevance

60 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

4.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS — Exploitation Probability

0.20%
Raw Score 0.002000
Percentile 10.0%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00200
2026-11-13
0.00200
2026-11-12
0.00200
2026-11-10
0.00200
2026-11-09
0.00200
2026-11-08
0.00200
2026-11-07
0.00200
2026-11-06
0.00200
2026-11-05
0.00200
2026-11-04
0.00200
2026-11-03
0.00156

Intelligence Sources

mitre ref →
nvd ref →