Quick answers
- Is CVE-2026-58434 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-58434 being exploited in the wild.
- How severe is CVE-2026-58434?
- Medium severity, with a CVSS score of 4, published 21 July 2026.
- Which products and versions are affected?
- Gitea < 1.27.0; code.gitea.io/gitea (Go) < 1.27.0, SEMVER:introduced=0,fixed=1.27.0; gitea.dev (Go) SEMVER:introduced=0,fixed=1.27.0.
- Is there a fix for CVE-2026-58434?
- Yes. code.gitea.io/gitea (Go): upgrade to 1.27.0 or later; gitea.dev (Go): upgrade to 1.27.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-58434 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-58434?
- Check whether you run Gitea, code.gitea.io/gitea (Go) or gitea.dev (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- code.gitea.io/gitea (Go): upgrade to 1.27.0 or later
go get code.gitea.io/gitea@v1.27.0 - gitea.dev (Go): upgrade to 1.27.0 or later
go get gitea.dev@v1.27.0
Technical details
An information disclosure vulnerability exists in Gitea's API due to missing authorization checks in the 'starred' and 'subscriptions' endpoints. When a user's access to a private repository is revoked, they are correctly blocked from direct repository access; however, if they had previously 'starred' or 'subscribed' to the repository, the metadata remains visible via `GET /api/v1/user/starred` and `GET /api/v1/user/subscriptions`. An authenticated attacker can view the repository's full name, description, and visibility status, including updates made to these fields after revocation. The vulnerability is fixed in version 1.27.0.
Affected products
- Gitea Gitea < 1.27.0
Identifiers
- CVE-2026-58434
- GHSA-j2w3-9c3r-g83q
- GO-2026-6062
Timeline
- 2026-07-13: disclosed: Initial disclosure to vendor
- 2026-07-21: advisory: GitHub Advisory published
- 2026-07-21: patched: Fix released in version 1.27.0