Schwachstellen / CVE-2026-20912

kritisch

CVE-2026-20912

gitea: Gitea: Cross-Repository Authorization Bypass via Release Attachment Linking Leads to Private Attachment Disclosure

Veröffentlicht Geändert CWE 284, 639, 283
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.

Einstufung nach Quelle

GHSA5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Red Hat9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Bitnami9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Trivys eigenes Label ist CRITICAL. Kritisch laut Red Hat, Bitnami. Niedriger laut GHSA (mittel).

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.

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
bitnami::Bitnami Vulnerability Databasegitea1.25.4
go::GitHub Security Advisory Gogithub.com/go-gitea/gitea1.25.4
rapidfort alpine 3.20gitea1.25.4-r0
rapidfort alpine 3.21gitea1.25.4-r0
rapidfort alpine 3.22gitea1.25.4-r0
rapidfort alpine 3.23gitea1.25.4-r0

Referenzen

Alle 13 Referenzen

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.