CVEvulnerability

CVE-2026-67693

3.7 LOW Published 2026-10-08 Modified 2026-10-19 Official page ↗

Status: Awaiting Analysis
Published: 2026-10-08
Last modified: 2026-10-19
Assigner: [email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0): 3.7 LOW — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses: CWE-367

Description

An issue in gnutls v.3.8.13 allows an attacker to obtain sensitive information via failing to reject end-entity X.509 certificates that contain a contradictory combination of Key Usage (KU) and Extended Key Usage (EKU)

Weakness · CWE (1)

CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition weakness

References

http://gnutls.com gnutls.com
https://gist.github.com/lkloliver/6fbfc191bc6163942c8017551ac3f238 gist.github.com
https://gitlab.com/gnutls/gnutls/-/blob/3.8.13/lib/x509/verify.c#L1119-1178 gitlab.com
https://gitlab.com/gnutls/gnutls/-/work_items/1642 gitlab.com

CVE-2026-67693

Description

Related

Weakness · CWE (1)

References