Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 9.1 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | ADP (CISA-ADP) |
- CISA KEV Not listed.
- EPSS 0.0046, the 39th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-4xx9-vc8v-87hv
- OSV: GHSA-4xx9-vc8v-87hv
- github.com/advisories/GHSA-4xx9-vc8v-87hv
- nvd.nist.gov/vuln/detail/CVE-2026-20912
- blog.gitea.com/release-of-1.25.4
- github.com/go-gitea/gitea/commit/fbea2c68e8df11cfa94e8ead913b79946780ed30
- github.com/go-gitea/gitea/pull/36320
- github.com/go-gitea/gitea/pull/36355
- github.com/go-gitea/gitea/releases/tag/v1.25.4