> CVE-2026-57886

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PUBLISHED
2026-08-13 17:17
MODIFIED
2026-08-13 17:17
EPSS (Prob. Exploit)
0.31%
Top 75.9%
DATA SOURCES:
NVD 🔗 2026-08-13 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-11-01 GITHUB 🔗 2026-10-29 OSV 🔗 2026-10-26

> DESCRIPTION

Cross-repository issue/comment attachment re-linking can expose private attachment content

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> WEAKNESSES

CWE-639 CWE-862

> CWE DETAILED DESCRIPTIONS

CWE-639: Authorization Bypass Through User-Controlled Key - The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. | CWE-862: Missing Authorization - The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

> GITHUB SECURITY ADVISORY

GHSA-6c6r-5xr4-cr5m MODERATE

Gitea: Cross-repository issue/comment attachment re-linking can expose private attachment content

AFFECTED PACKAGES:
GO / code.gitea.io/gitea
< 1.27.0
Fixed in: 1.27.0

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Cross-repository issue/comment attachment re-linking can expose private attachment content

AFFECTED PACKAGES:
Unknown / Unknown
38 versions affected
ALIASES:
GHSA-6c6r-5xr4-cr5m, GO-2026-6035

> HISTORIQUE DES MODIFICATIONS

Première apparition
13/08/2026 17:17
Source: NVD
📊 ENRICHISSEMENT 01/09/2026 06:02
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-639: Authorization Bypass Through User-Controlled Key - The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key...
Total des modifications: 1 Dernière mise à jour: 2 months ago

> REFERENCES

https://blog.gitea.com/gitea-1.27.0-is-released/
https://github.com/go-gitea/gitea/releases/tag/v1.27.0
https://github.com/go-gitea/gitea/security/advisories/GHSA-6c6r-5xr4-cr5m
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