CVE-2026-62925

medium

Description

Gitea parses Alpine package uploads before enforcing package-size quotas and does not bound the decompressed .PKGINFO data or its dependency and provides entry counts. An authenticated user with package-publish permission can upload a small, highly compressed archive that causes disproportionately large memory allocations during parsing and metadata generation. On memory-constrained deployments, this can terminate the process or otherwise disrupt availability.

References

https://github.com/go-gitea/gitea/security/advisories/GHSA-36q5-5423-vgx2

https://github.com/go-gitea/gitea/releases/tag/v1.27.3

https://github.com/go-gitea/gitea/pull/39029

https://github.com/go-gitea/gitea/pull/39026

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-101082

https://blog.gitea.com/release-of-1.27.3/

Details

Source: Mitre, NVD

Published: 2026-10-14

Updated: 2026-10-14

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 6.5

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

Severity: Medium

EPSS

EPSS: 0.00548