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CVE-2026-88647

MEDIUMCVSS 6.5
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Description

A hostname verification bypass in GnuTLS v3.8.13 allows attackers to circumvent the Common Name fallback mechanism and eavesdrop on communications via a crafted certificate.

Timeline
Published:October 8th, 2026 5:17 PM
Last modified:October 19th, 2026 4:17 PM
CVSS Scoring

CVSS v3: 6.5 (MEDIUM)

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

Weaknesses (CWE)
CWE-297
References & Reports
Advisories, patches, and third-party reports

Source: NIST NVD · Data may lag official sources by up to one minute