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CVE-2026-96399

7.5 high SSVC exploitation: none Analyzed
NVD · CVE.org

A repository's external issue tracker regular expression containing alternating capture groups could produce invalid slice indexes when Gitea rendered issue references, causing a runtime panic that terminated the Gitea process. A user who can edit a repository's external issue tracker settings could make any later rendering of matching content, such as viewing a README, crash the instance for all users.

Fix

Patch, vendor advisory and mitigation references on NVD 2

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 7.5 · giteaNVD modified 2026-10-13 15:36

Affected (CPE criteria) 1

  • cpe:2.3:a:gitea:gitea:*:*:*:*:*:*:*:*

References 4