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.
| Reporter | Title | Published | Views | Family All 20 |
|---|---|---|---|---|
 | GnuTLS security vulnerabilities | 8 Oct 202600:00 | – | cnnvd |
 | CVE-2026-88648 | 8 Oct 202600:00 | – | cve |
 | CVE-2026-88648 | 8 Oct 202600:00 | – | cvelist |
 | CVE-2026-88648 | 8 Oct 202600:00 | – | debiancve |
 | EUVD-2026-95205 | 8 Oct 202600:00 | – | euvd |
 | CVE-2026-88648 | 8 Oct 202600:00 | – | mend |
 | CVE-2026-88648 | 8 Oct 202619:20 | – | nvd |
 | AZL-107436 CVE-2026-88648 affecting package gnutls 3.8.13-1 | 8 Oct 202619:20 | – | osv_azl |
| BELL-CVE-2026-88648 CVE-2026-88648 does not affect BellSoft software | 9 Oct 202606:05 | – | osv_bell |
| DEBIAN-CVE-2026-88648 | 8 Oct 202619:20 | – | osv_debian |
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13 Oct 2026 09:45Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.13.7
EPSS0.00202
SSVC