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CVE-2026-20912
CRITICAL(9.1)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Risk Signal Score23/100 — NIEDRIG
- CVSS 9.1 — Kritisch
EPSS-Score
0%
Exploit-Wahrscheinlichkeit (30 Tage)
CVSS Score
9.1
Technische Schwere
Beschreibung
Gitea does not properly validate repository ownership when linking attachments to releases. An attachment uploaded to a private repository could potentially be linked to a release in a different public repository, making it accessible to unauthorized users.
Referenzen
- https://blog.gitea.com/release-of-1.25.4/
- https://github.com/go-gitea/gitea/pull/36320
- https://github.com/go-gitea/gitea/pull/36355
- https://github.com/go-gitea/gitea/releases/tag/v1.25.4
- https://github.com/go-gitea/gitea/security/advisories/GHSA-vfmv-f93v-37mw
- https://access.redhat.com/security/cve/CVE-2026-20912
- https://bugzilla.redhat.com/show_bug.cgi?id=2432219
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20912.json