CVE-2026-20750
Gitea Organization Projects Cross-Organization Authorization Bypass via Project ID (IDOR)
9.1
CRITICAL
CVSS 3.1
EPSS 0.02%
Description
Gitea does not properly validate project ownership in organization project operations. A user with project write access in one organization may be able to modify projects belonging to a different organization.
How to fix CVE-2026-20750
To remediate CVE-2026-20750, upgrade the affected package to a fixed version below.
- —upgrade to 1.25.4 or later
- —upgrade to 1.25.4 or later
- —upgrade to 1.25.4 or later
Is CVE-2026-20750 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1.25.4
- from 0, < 1.25.4
- from 0, < 1.25.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |