CVE-2026-58426
CRITICAL
9.6
CVSS 3.1
Description
Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write
Metadata
Severity & Metrics
9.6
CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| Gitea | Gitea Open Source Git Server | — | 1.22.0 ≤ 1.26.1 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-347 | cna | CWE-347 |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 9.6 | CRITICAL | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N |
References (4)
- GitHub Security Advisory https://github.com/go-gitea/gitea/security/advisories/GHSA-hg5r-vq93-9fv6
- GitHub Pull Request #37707 https://github.com/go-gitea/gitea/pull/37707
- Gitea v1.26.2 Release https://github.com/go-gitea/gitea/releases/tag/v1.26.2
- Gitea v1.26.2 Release Blog Post https://blog.gitea.com/release-of-1.26.2/