Vulnerabilidades de Gitea

CVE-2026-28705 Média · 5.3 CWE-22 03/07/2026

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 Alta · 8.1 CWE-284 03/07/2026

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 Média · 4.3 CWE-862 03/07/2026

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 Crítica · 9.8 CWE-863 03/07/2026

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 Alta · 7.5 CWE-284 03/07/2026

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 Alta · 8.8 CWE-863 03/07/2026

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 Alta · 8.2 CWE-862 03/07/2026

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 Média · 4.3 CWE-863 03/07/2026

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 Alta · 7.5 CWE-284 03/07/2026

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 Alta · 7.5 CWE-639 03/07/2026

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 Alta · 7.5 CWE-400 03/07/2026

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 Crítica · 9.8 CWE-284 03/07/2026

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 Crítica · 9.1 CWE-284 03/07/2026

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 Crítica · 9.1 CWE-294 03/07/2026

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 Alta · 8.5 CWE-863 03/07/2026

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.

CVE-2026-25782 Média · 5.3 CWE-639 03/07/2026

Gitea tracked-time deletion can target entries from another issue

Gitea versions before 1.25.5 look up tracked-time entries by time ID without scoping the lookup to the issue in the request URL, allowing deletion attempts to target entries from another issue.

CVE-2026-25779 Média · 6.1 CWE-601 03/07/2026

Gitea redirect handling permits open redirects through backslash paths

Gitea versions up to and including 1.25.4 allow redirect bypasses through raw or percent-encoded backslashes in redirect_to values.

CVE-2026-25718 Crítica · 9.1 CWE-59 03/07/2026

Gitea template repository generation mishandles symlinked paths

Gitea versions before 1.25.5 mishandle path resolution during template repository generation, allowing template processing to read or write through symlinked or otherwise non-regular paths.

CVE-2026-25714 Média · 4.3 CWE-862 03/07/2026

Gitea user organization API bypasses public-only token filtering

Gitea versions up to and including 1.26.1 do not apply public-only token filtering consistently to the user organization API, leaving an incomplete fix for CVE-2025-68941.

CVE-2026-25712 Alta · 7.5 CWE-284 03/07/2026

Gitea organization permission APIs expose private visibility information

Gitea versions before 1.25.5 have insufficient visibility checks in organization permission APIs for hidden members and private organizations.

CVE-2026-25038 Alta · 7.5 CWE-200 03/07/2026

Gitea private organization labels are visible to unauthorized users

Gitea 1.26.2 allows unauthorized users to access labels of private organizations.

CVE-2026-24690 Alta · 7.5 CWE-284 03/07/2026

Gitea pull-request branch updates use insufficient permission checks

Gitea versions before 1.25.5 have insufficient permission checks for updating or rebasing pull request branches.

CVE-2026-24451 Alta · 7.5 CWE-200 03/07/2026

Gitea fork synchronization can expose private parent repository data

Gitea 1.26.2 allows fork synchronization to continue after a parent repository changes from public to private, exposing data to a fork that should no longer be authorized.

CVE-2026-22874 Crítica · 9.6 CWE-918 03/07/2026

Gitea webhook and migration allow-list filtering permits SSRF

Gitea versions up to and including 1.26.2 have incomplete SSRF protection in webhook and migration allow-list filtering.

CVE-2026-22555 Alta · 8.1 CWE-284 03/07/2026

Gitea organization forks can expose organization secrets without create permission

Gitea versions before 1.26.0 allow API users to fork a repository into an organization without first passing the CanCreateOrgRepo check, which can expose organization secrets.