CVE-2026-88648MediumCVSS 5.4

Incomplete X.509 implementation in GnuTLS v3.8.13 allows attackers controlling a subordinate Certificate Authority to bypass cross-domain PKI restrictions and issue unauthorized certificates.

Published
October 11, 2026
Last Modified
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🔗 CVE IDs covered (1)

CVE-2026-88648 →

🎯 Affected products1

  • azl3 gnutls 3.8.13-1 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update)

🔗 References (2)