CVE-2026-105267 json
Gitea tag delete route deletes releases without release permission
published 2026-10-06 33 d ago modified 2026-10-14 25 d ago also BIT-gitea-2026-105267 , EUVD-2026-94063 , GHSA-vvqw-mjq8-x248
- cvss
- 8.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 32%
- public exploits
- 0
- none known
Summary
The Gitea web route for deleting tags (`POST /{owner}/{repo}/tags/delete`) requires only write access to the Code unit, but shares its handler with release deletion and did not check that the target was a plain tag. A collaborator with Code write access and without Releases write access could permanently delete published releases of that repository, including their attachments. Protected tag rules covering the release tag still blocked the deletion.
Patch / fix
- bitnami gitea 28.1.0
- gitea gitea 28.1.0
- github.com/go-gitea/gitea#39501 pull request
- github.com/go-gitea/gitea#39507 pull request
- github.com/go-gitea/gitea/releases/tag/v28.1.0 release
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 32 d ago
Exploit prediction
0.38% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
| OSV | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | gitea | <28.1.0 |
28.1.0 |
Affected products
- Gitea Gitea
Classification
References
-
github.com
/go-gitea/gitea/pull/39501
patch
-
github.com
/go-gitea/gitea/pull/39507
patch
-
github.com
/go-gitea/gitea/security/advisories/GHSA-vvqw-mjq8-x248
vendor-advisory, advisory
-
blog.gitea.com
/release-of-28.1.0/
release-notes, article
-
github.com
/go-gitea/gitea/releases/tag/v28.1.0
release-notes, article
-
nvd.nist.gov
/vuln/detail/CVE-2026-105267
web
Sources
- CVE List CVE-2026-105267
- NVD CVE-2026-105267
- OSV BIT-gitea-2026-105267
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