> CVE-2026-27657

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PUBLISHED
2026-07-03 21:16
MODIFIED
2026-07-03 21:16
EPSS (Prob. Exploit)
0.45%
Top 60.8%
DATA SOURCES:
NVD 🔗 2026-07-03 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-11-01 GITHUB 🔗 2026-11-05 OSV 🔗 2026-11-02

> DESCRIPTION

Gitea versions before 1.25.5 allow a user to change another user's primary email address.

> AFFECTED_PRODUCTS

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

> WEAKNESSES

CWE-639

> 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.

> GITHUB SECURITY ADVISORY

GHSA-4c8f-3m6h-m56r HIGH

Gitea primary email ownership bypass allows cross-user email changes

AFFECTED PACKAGES:
GO / code.gitea.io/gitea
< 1.25.5
Fixed in: 1.25.5

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Gitea email settings allow changing another user's primary email address

AFFECTED PACKAGES:
Unknown / Unknown
44 versions affected
ALIASES:
GHSA-4c8f-3m6h-m56r, GO-2026-6335

> HISTORIQUE DES MODIFICATIONS

Première apparition
03/07/2026 21:16
Source: NVD
📊 ENRICHISSEMENT 01/08/2026 06:01
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: 3 months ago

> REFERENCES

https://blog.gitea.com/release-of-1.25.5/
https://github.com/go-gitea/gitea/pull/36586
https://github.com/go-gitea/gitea/pull/36607
https://github.com/go-gitea/gitea/releases/tag/v1.25.5
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