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CVE-2026-88648

3.7 low SSVC exploitation: none Published
NVD · CVE.org

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.

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 3

  1. StatusAwaiting Analysis → PublishedNVD modified 2026-10-19 15:06
  2. CVSS3.7 (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 16:17
  3. First seenunscoredNVD modified 2026-10-08 21:33

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 3