CVE-2026-20750
Gitea Organization Projects Cross-Organization Authorization Bypass via Project ID (IDOR)
CRITICAL 9.1
En bref
- Source
- NVD
- EPSS
- EPSS 0.43 % · centile 37 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- Gitea
- Statut NVD
- Modified
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.
Faiblesses (CWE)
- CWE-284 — Contrôle d'accès incorrect
Références
- https://github.com/go-gitea/gitea/security/advisories/GHSA-h4fh-pc4w-8w27
- https://github.com/go-gitea/gitea/pull/36318
- https://github.com/go-gitea/gitea/pull/36373
- https://github.com/go-gitea/gitea/releases/tag/v1.25.4
- https://blog.gitea.com/release-of-1.25.4/
- https://access.redhat.com/security/cve/CVE-2026-20750
- https://bugzilla.redhat.com/show_bug.cgi?id=2432216
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20750.json
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | CISA-ADP |
| CVSS 3.1 | CRITICAL 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | redhat-SADP |
| CVSS 3.1 | CRITICAL 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
| CVSS 3.1 | CRITICAL 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | NVD · 0b0ca135-0b70-47e7-9f44-1890c2a1c46c (Secondary) |
Avis
- GHSA-rw22-5hhq-pfpf — Gitea does not properly validate project ownership in organization project operations
- GO-2026-4370 — Gitea does not properly validate project ownership in organization project operations in code.gitea.io/gitea
Références européennes
- ENISA EUVD · EUVD-2026-4266
- GCVE · GCVE-0-2026-20750
Configurations affectées (CPE NVD)
cpe:2.3:a:gitea:gitea:*:*:*:*:*:-:*:*< 1.25.4
Produits affectés
| Produit | Versions |
|---|---|
| Gitea · Gitea Open Source Git Server | affected 0 ≤ 1.25.3 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |