Gitea Gitea Open Source Git Server vulnerabilities

CVE-2026-58426 Critical · 9.6 CWE-347 Jul 3, 2026

Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write

CVE-2026-58424 High · 8.9 CWE-285 Jul 3, 2026

Permanent Fork PR Workflow Approval Gate Bypass

CVE-2026-58423 High · 7.7 CWE-287 Jul 3, 2026

LFS authentication bypass via malformed SSH sub-verb allows unauthorized read access to private repositories

CVE-2026-58422 Critical · 9.8 CWE-284 Jul 3, 2026

Improper authorization on OAuth sign-in callback silently re-enables administrator-disabled accounts

CVE-2026-58421 High · 7.5 CWE-284 Jul 3, 2026

Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service

CVE-2026-58419 High · 7.5 CWE-200 Jul 3, 2026

Notification API leaks private issue metadata after access revocation

CVE-2026-58418 Medium · 6.5 CWE-918 Jul 3, 2026

SSRF via HTTP Redirect in Repository Migration

CVE-2026-28744 High · 8.1 CWE-863 Jul 3, 2026

Gitea Git smart HTTP bypasses repository token scopes for bearer tokens

Gitea versions up to and including 1.26.1 allow Git smart HTTP requests authenticated with bearer tokens to bypass repository token scope checks.

CVE-2026-28740 High · 7.1 CWE-639 Jul 3, 2026

Gitea LFS object reuse bypasses Code-unit authorization

Gitea versions up to and including 1.26.2 allow Git LFS object reuse to authorize private source objects for users who have repository access but lack Code-unit access.

CVE-2026-28737 High · 8.7 CWE-79 Jul 3, 2026

Gitea 3D file viewer allows stored XSS through glTF extensionsRequired

Gitea versions from 1.25.0 before 1.26.0 allow stored cross-site scripting through the extensionsRequired field in glTF files rendered by the 3D file viewer.

CVE-2026-28705 Medium · 5.3 CWE-22 Jul 3, 2026

Gitea repository dumps write release assets using unsafe path names

Gitea versions before 1.25.5 use release tag names and asset names as filesystem path components when dumping release assets, allowing specially crafted names to affect dump output paths.

CVE-2026-28699 High · 8.1 CWE-284 Jul 3, 2026

Gitea Basic Auth bypasses OAuth2 access token scopes

Gitea versions up to and including 1.26.1 allow OAuth2 access token scope enforcement to be bypassed through HTTP Basic authentication.

CVE-2026-27783 Medium · 4.3 CWE-862 Jul 3, 2026

Gitea issue-template APIs bypass repository unit authorization

Gitea versions up to and including 1.26.1 do not enforce repository-unit authorization on issue-template API endpoints.

CVE-2026-27780 Critical · 9.8 CWE-863 Jul 3, 2026

Gitea pre-receive hook can miss branch-protection checks after scanner errors

Gitea versions before 1.26.0 do not fail closed on bufio.Scanner errors while processing pre-receive hook input, allowing oversized input to bypass branch-protection checks.

CVE-2026-27779 High · 7.5 CWE-284 Jul 3, 2026

Gitea forwarded-proto handling allows public URL spoofing

Gitea versions before 1.25.5 accept malformed or injected forwarded-proto values when detecting public URLs, allowing spoofed canonical URL generation.

CVE-2026-27775 High · 8.8 CWE-863 Jul 3, 2026

Gitea pre-receive hook permission cache allows full repository write access

Gitea 1.25.5 caches a branch-specific write-permission result across multiple refs in one pre-receive hook session, allowing a per-branch maintainer-edit grant to be reused for other refs and escalate to full repository write access.

CVE-2026-27771 High · 8.2 CWE-862 Jul 3, 2026

Gitea Composer package source links use insufficient permission checks

Gitea versions up to and including 1.26.1 have insufficient permission checks for Composer package source links, which can expose private or internal package source information.

CVE-2026-27761 Medium · 4.3 CWE-863 Jul 3, 2026

Gitea repository feeds bypass API token scope enforcement

Gitea versions up to and including 1.26.2 allow repository RSS and Atom feed endpoints to bypass API access token scope checks, exposing private repository commit data to tokens without the required repository scope.

CVE-2026-27660 High · 7.5 CWE-284 Jul 3, 2026

Gitea draft releases use insufficient permission checks

Gitea versions before 1.25.5 allow draft release data or attachments to be accessed without the required write permission.

CVE-2026-27657 High · 7.5 CWE-639 Jul 3, 2026

Gitea email settings allow changing another user's primary email address

Gitea versions before 1.25.5 allow a user to change another user's primary email address.

CVE-2026-26307 High · 7.5 CWE-400 Jul 3, 2026

Gitea git grep search lacks a timeout

Gitea versions before 1.25.5 do not enforce a timeout on git grep searches, allowing expensive searches to consume server resources.

CVE-2026-26292 Critical · 9.8 CWE-284 Jul 3, 2026

Gitea LFS mirror synchronization bypasses migration HTTP transport restrictions

Gitea versions before 1.25.5 do not use the migration HTTP transport for LFS push and sync mirror operations, bypassing the configured migration transport protections for those LFS requests.

CVE-2026-26247 Critical · 9.1 CWE-284 Jul 3, 2026

Gitea OAuth2 PKCE S256 challenges are not enforced during token exchange

Gitea versions before 1.25.5 do not persist the OAuth2 PKCE S256 challenge method correctly during authorization, allowing token exchange without the expected verifier check.

CVE-2026-26232 Critical · 9.1 CWE-294 Jul 3, 2026

Gitea OAuth2 authorization codes lack expiry and reuse enforcement

Gitea versions before 1.25.5 do not consistently enforce OAuth2 authorization code expiry and single-use behavior during token exchange.

CVE-2026-26231 High · 8.5 CWE-863 Jul 3, 2026

Gitea maintainer-edit permissions allow unauthorized commits to readable repositories

Gitea versions up to and including 1.26.1 allow the Allow edits from maintainers permission path to authorize commits to repositories that the user can read but should not be able to write.