Improper Restriction of Security Token Assignment

Overview Affected versions of this package are vulnerable to Improper Restriction of Security Token Assignment in the organization and permission endpoints when a personal access token is restricted to public-only scope. An attacker can access private organization membership and authorization...

GHSA-2WM4-VWP6-V7XC Gitea: SSRF via Migration Asset Downloads Bypasses hostmatcher — Reads Internal Files and Cloud Metadata

Summary Gitea has robust SSRF protection via hostmatcher.NewDialContext for webhook and migration clone URLs, which validates resolved IPs at the TCP dial level. However, three code paths use raw http.Get Go's DefaultClient which completely bypasses this protection, enabling SSRF to internal...

Gitea: SSRF via Migration Asset Downloads Bypasses hostmatcher — Reads Internal Files and Cloud Metadata

Summary Gitea has robust SSRF protection via hostmatcher.NewDialContext for webhook and migration clone URLs, which validates resolved IPs at the TCP dial level. However, three code paths use raw http.Get Go's DefaultClient which completely bypasses this protection, enabling SSRF to internal...

GHSA-3R5C-2XXX-H872 Gitea: Webhook Authorization Header Returned in Plaintext via API

Summary The ToHook function in services/webhook/general.go decrypts the webhook's HeaderAuthorizationEncrypted field and returns the plaintext authorization header in the API response. Any repository admin can read the full plaintext value of webhook authorization headers Bearer tokens, Basic aut...

Gitea: Cross-Repo Information Disclosure via Org-Level Actions Run/Job APIs

Author: Prakhar Porwal Date: 2026-05-24 Target: Gitea self-hosted Git service Branch tested: main @ b7e95cc48c development build, go1.26.3 Component: routers/api/v1/org/action.go org-level Actions API OWASP: API3:2023 Broken Object Property Level Authorization --- 1. Summary The org-level Actions...

GHSA-FRPW-3H2Q-4JJ6 Gitea: Cross-Repo Information Disclosure via Org-Level Actions Run/Job APIs

Author: Prakhar Porwal Date: 2026-05-24 Target: Gitea self-hosted Git service Branch tested: main @ b7e95cc48c development build, go1.26.3 Component: routers/api/v1/org/action.go org-level Actions API OWASP: API3:2023 Broken Object Property Level Authorization --- 1. Summary The org-level Actions...

GHSA-Q423-49RW-G9MH Gitea: GHSA-8fwc-qjw5-rvgp ClearRepoWatches fix not applied to API EditRepo path — sister code path retains stale watches on public->private

Summary GHSA-8fwc-qjw5-rvgp "Gitea may send release notification emails for private repositories to users whose access has been revoked", fix in PR 36319 / commit 8a98ac22 added repomodel.ClearRepoWatches as a defense for the state transition public→private. The cleanup was wired into...

GHSA-H56G-4QW7-2MXG Gitea: Public-only API token restriction is not enforced on team API routes

Summary Gitea's /api/v1/teams/id API routes do not correctly enforce the public-only access token restriction. A public-only token is intended to limit API access to public repositories and public organizations. However, several team API routes continue to return private team repository metadata...

GHSA-G9G6-QHRC-P3QC Gitea: Improper authorization on OAuth sign-in callback silently re-enables administrator-disabled accounts

Summary The OAuth2 sign-in callback in Gitea 1.26.1 unconditionally re-enables a locally-disabled account whenever the user authenticates through a linked external identity provider, silently undoing any administrator-initiated Disable Account action and issuing a fresh authenticated session in t...

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

Summary The OAuth2 sign-in callback in Gitea 1.26.1 unconditionally re-enables a locally-disabled account whenever the user authenticates through a linked external identity provider, silently undoing any administrator-initiated Disable Account action and issuing a fresh authenticated session in t...

Gitea: Notification API leaks private issue metadata after access revocation

Summary An information disclosure issue in the Gitea Notification API allows users who have lost access to a private repository to continue accessing private issue or pull request information through existing notification threads. Although repository information is hidden after access revocation,...

GHSA-44QC-PGVP-WX7V Gitea: Notification API leaks private issue metadata after access revocation

Summary An information disclosure issue in the Gitea Notification API allows users who have lost access to a private repository to continue accessing private issue or pull request information through existing notification threads. Although repository information is hidden after access revocation,...

GHSA-V73X-HX65-6PF4 Gitea: Unauthorized Access to Labels of Private Organizations

Summary Gitea 1.26.2 does not properly enforce organization visibility restrictions on organization label read endpoints. A user without access to a private organization can retrieve labels belonging to that organization through the Organization Labels API. As a result, label metadata intended to...

EUVD-2026-41621

Gitea: Unauthorized Access to Labels of Private Organizations...

EUVD-2026-41636

Gitea: Cached Per-Branch Permission Check in Pre-Receive Hook Allows Full Repository Write...

GHSA-649P-MMHF-85C7 Gitea: Cached Per-Branch Permission Check in Pre-Receive Hook Allows Full Repository Write

Vulnerability Header | Field | Value | | ------------------- | ----------------------------------------------------------------------------------- | | Vulnerability Title | Cached Per-Branch Permission Check in Pre-Receive Hook Allows Full Repository Write | | Severity Rating | High | | Bug...

EUVD-2026-41619

Gitea: Fork Synchronization Continues After Parent Repository Changes from Public to Private...

GHSA-WRF9-R3H7-7X5V Gitea: Fork Synchronization Continues After Parent Repository Changes from Public to Private

Summary The POST /api/v1/repos/owner/repo/merge-upstream endpoint continues to synchronize commits from a parent repository after the parent repository has been changed from public to private. A fork created while the parent repository was public can still receive commits made after the parent...

Gitea: Two SSRF findings

| --- | --- | | Versions tested | gitea/gitea:1.26.2 digest sha256:7d13848af12645600a5f9d93ee2560daa9c6fa6b5b859b7bff3a5e1c0b661031; gitea/gitea:latest resolves to the same digest at time of writing | | Source review | git checkout v1.26.2 commit 2c749ce | | Reproduction | bash runpoc.sh single...

GHSA-2FCR-JFVC-VGG2 Gitea: Two SSRF findings

| --- | --- | | Versions tested | gitea/gitea:1.26.2 digest sha256:7d13848af12645600a5f9d93ee2560daa9c6fa6b5b859b7bff3a5e1c0b661031; gitea/gitea:latest resolves to the same digest at time of writing | | Source review | git checkout v1.26.2 commit 2c749ce | | Reproduction | bash runpoc.sh single...