What is the CVSS score of CVE-2026-20800?

CVE-2026-20800 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of Gitea are affected by CVE-2026-20800?

CVE-2026-20800 presents notable security risk, a information exposure vulnerability rated CVSS 6.5. Sensitive information could be exposed to unauthorized parties.. A patch is available.

How to fix or mitigate CVE-2026-20800?

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

Gitea CVE-2026-20800

MEDIUM

Information Exposure (CWE-200)

2026-01-22 88ee5874-cf24-4952-aea0-31affedb7ff2

GHSA-2vgv-hgv4-22mh

Information Disclosure Gitea Suse

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

SUSE

MEDIUM

qualitative

Primary rating from NVD.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

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

DescriptionCVE.org

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.

AnalysisAI

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. A patch is available.

Technical ContextAI

Classified as CWE-200 (Information Exposure). Affects Gitea. 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.

RemediationAI

A vendor patch is available — apply it immediately. Restrict network access to the affected service where possible.

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Vendor StatusVendor

SUSE

Severity: Medium

Product	Status
openSUSE Leap 15.6	Fixed
SUSE Linux Enterprise Module for Package Hub 15 SP5	Fixed
SUSE Linux Enterprise Module for Package Hub 15 SP6	Fixed
openSUSE Leap 15.5	Fixed

CVE-2026-20800 vulnerability details – vuln.today

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Gitea CVE-2026-20800

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

More in Gitea

Same weakness CWE-200 – Information Exposure

Same technique Information Disclosure

Vendor StatusVendor

SUSE

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External POC / Exploit Code