Name: CVE-2026-67693: Time-of-check Time-of-use (TOCTOU) Race Condition
Creator: Rapid7
Published: 2026-10-08T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-67693, CWE-367, EPSS 0.00198

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)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Redhat_linux	—	No solution exists	Oct 13, 2026	Oct 8, 2026

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Covered by Rapid7

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