> CVE-2026-20800

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PUBLISHED
2026-01-22 22:16
MODIFIED
2026-01-22 22:16
EPSS (Prob. Exploit)
0.40%
Top 67.1%
DATA SOURCES:
NVD 🔗 2026-01-22 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-10-25 GITHUB 🔗 2026-11-04 OSV 🔗 2026-09-20

> DESCRIPTION

Gitea's notification API does not re-validate repository access permissions when returning notification details. After a user's access to a private repository is revoked, they may still view issue and pull request titles through previously received notifications.

> AFFECTED_PRODUCTS

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

> WEAKNESSES

CWE-200

> CWE DETAILED DESCRIPTIONS

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor - The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

> GITHUB SECURITY ADVISORY

GHSA-2vgv-hgv4-22mh LOW

Gitea improperly exposes issue and pull request titles

AFFECTED PACKAGES:
GO / github.com/go-gitea/gitea
< 1.25.4
Fixed in: 1.25.4

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Notification API Leaks Private Repository Issue Titles After Collaborator Permission Revocation

AFFECTED PACKAGES:
Unknown / Unknown
43 versions affected
ALIASES:
BIT-gitea-2026-20800, GHSA-2vgv-hgv4-22mh, GHSA-g54m-9f6g-wj7q, GO-2026-4362

> HISTORIQUE DES MODIFICATIONS

Première apparition
22/01/2026 22:16
Source: NVD
📊 ENRICHISSEMENT 01/02/2026 06:44
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor - The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Total des modifications: 1 Dernière mise à jour: 9 months ago

> REFERENCES

https://blog.gitea.com/release-of-1.25.4/
https://github.com/go-gitea/gitea/pull/36339
https://github.com/go-gitea/gitea/releases/tag/v1.25.4
https://github.com/go-gitea/gitea/security/advisories/GHSA-g54m-9f6g-wj7q
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