BaselineWatch
Desk

CVE-2026-67693

3.7 low SSVC exploitation: none Published

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)

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 4

  1. StatusAwaiting Analysis → PublishedNVD modified 2026-10-19 15:04
  2. References+1 references (now 4)NVD modified 2026-10-19 15:17
  3. CVSS7.5 (v3.1, CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) → 3.7 (v3.1, CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)NVD modified 2026-10-19 15:17
  4. First seenCVSS 7.5NVD modified 2026-10-09 12:17

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 4