Vulnerabilidades / CVE-2026-20897

crítica

CVE-2026-20897

gitea: Gitea Git LFS Lock Deletion Broken Access Control (Cross-Repo IDOR)

Publicada Modificada CWE 284, 639
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

GHSA5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/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

La etiqueta propia de Trivy es CRITICAL. Crítica según Red Hat, Bitnami. Más baja según GHSA (media).

Descripción

Gitea does not properly validate repository ownership when deleting Git LFS locks. A user with write access to one repository may be able to delete LFS locks belonging to other repositories.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
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

Referencias

Las 13 referencias

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.