CVE-2026-20800

MEDIUM
2026-01-22 88ee5874-cf24-4952-aea0-31affedb7ff2 GHSA-2vgv-hgv4-22mh
6.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
Patch Released
Jan 29, 2026 - 21:57 nvd
Patch available
CVE Published
Jan 22, 2026 - 22:16 nvd
MEDIUM 6.5

Tags

Information Disclosure Gitea Suse

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.

Analysis

Gitea's notification API fails to re-validate repository access permissions when retrieving notification details, allowing users with revoked access to private repositories to continue viewing issue and pull request titles through cached notifications. An authenticated attacker can exploit this to maintain visibility into sensitive repository content after their access has been removed. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Review data exposure and access controls.

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Priority Score

33
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +32
POC: 0

Vendor Status

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CVE-2026-20800 vulnerability details – vuln.today
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