PT-2026-4289 · Gitea+1 · Gitea+1

Spingarbor · Published 2026-01-22 · Updated 2026-02-24 · CVE-2026-20800

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Gitea (affected versions not specified)

Description The notification API does not re-validate repository access permissions when providing notification details. Specifically, after a user’s access to a private repository is revoked, they may still be able to view issue and pull request titles through previously received notifications.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BIT-GITEA-2026-20800

CVE-2026-20800

GHSA-2VGV-HGV4-22MH

GHSA-G54M-9F6G-WJ7Q

GO-2026-4362

SUSE-SU-2026:0403-1

Affected Products

Gitea

Red Os

References · 95

• https://github.com/go-gitea/gitea/pull/36339 · Patch
• https://github.com/go-gitea/gitea/security/advisories/GHSA-g54m-9f6g-wj7q · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-20800 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0403-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-20800 · Security Note
• https://osv.dev/vulnerability/BIT-gitea-2026-20800 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-2vgv-hgv4-22mh · Vendor Advisory
• https://osv.dev/vulnerability/GO-2026-4362 · Vendor Advisory
• https://github.com/go-gitea/gitea · Note
• https://github.com/go-gitea/gitea/releases/tag/v1.25.4 · Note
• https://github.com/go-gitea/gitea/commit/67e75f30a83d2523cedc37ad7b03bcba66947833 · Note
• https://blog.gitea.com/release-of-1.25.4 · Note
• https://suse.com/security/cve/CVE-2026-23990 · Note
• https://suse.com/security/cve/CVE-2026-24058 · Note
• https://suse.com/security/cve/CVE-2026-1237 · Note