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OpenAdvisories
Medium · 6.5 CVE-2026-20800 BIT-gitea-2026-20800EUVD-2026-4268GHSA-2vgv-hgv4-22mhGHSA-g54m-9f6g-wj7qGO-2026-4362

Notification API Leaks Private Repository Issue Titles After Collaborator Permission Revocation

Published Jan 22, 2026 · Updated Jan 23, 2026 · Assigned by Gitea

Description

Gitea's notification API does not re-validate repository access permissions when returning notification details. After a user's access to a private repository is revoked, they may still view issue and pull request titles through previously received notifications.

Affected products

VendorProductAffectedFixed
Gitea Gitea Open Source Git Server ≤ 1.25.3 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1
openSUSE Leap 15.6 govulncheck-vulndb 0.0.20260205T172317-150000.1.146.1 SUSE-SU-2026:0403-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go code.gitea.io/gitea < 1.25.4 1.25.4 GO-2026-4362
Go github.com/go-gitea/gitea < 1.25.4 1.25.4 GHSA-2vgv-hgv4-22mh

Advisories 3

References