CVE-2026-67693

LowCVSS 3.7/10Last modified Oct 19, 2026

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)

Metrics

CVSS 3.1 3.7/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-367

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Oct 8, 2026
Last modified
Oct 19, 2026
NVD status
Awaiting Analysis

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CVE-2026-67693: Low severity, CVSS 3.7 | Vulnix