Unrated severityNVD Advisory· Published Oct 8, 2026

CVE-2026-67693

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)

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

mod_gnutls/mod_gnutlsllm-fuzzy
Range: =3.8.13

Patches

Vulnerability mechanics

References

gnutls.comnvd
gist.github.com/lkloliver/6fbfc191bc6163942c8017551ac3f238nvd
gitlab.com/gnutls/gnutls/-/blob/3.8.13/lib/x509/verify.cnvd

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