What is the CVSS score of CVE-2026-20750?

CVE-2026-20750 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N. EPSS exploitation probability: 0.0%.

Which versions of Gitea are affected by CVE-2026-20750?

A critical vulnerability in Gitea allows users with write access to projects in one organization to unauthorized modify or compromise projects in other organizations, potentially affecting multiple…. A patch is available.

How to fix or mitigate CVE-2026-20750?

Within 24 hours: Identify all Gitea instances in your environment and confirm which versions are affected; assess current user access patterns across organizations. Within 7 days: Apply the available vendor patch to all Gitea instances; conduct access reviews to identify any suspicious cross-organization project modifications. Within 30 days: Implement enhanced logging and monitoring for organization project operations; conduct security awareness training on principle of least privilege.

Gitea CVE-2026-20750

CRITICAL

Improper Access Control (CWE-284)

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

GHSA-rw22-5hhq-pfpf

Authentication Bypass Gitea

9.1

CVSS 3.1 · Vendor: 88ee5874-cf24-4952-aea0-31affedb7ff2

Severity by source

Vendor (88ee5874-cf24-4952-aea0-31affedb7ff2) PRIMARY

9.1 CRITICAL

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

SUSE

CRITICAL

qualitative

Red Hat

9.1 CRITICAL

qualitative

Primary rating from Vendor (88ee5874-cf24-4952-aea0-31affedb7ff2).

CVSS VectorVendor: 88ee5874-cf24-4952-aea0-31affedb7ff2

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

Patch released

Jan 29, 2026 - 21:48 nvd

Patch available

CVE Published

Jan 22, 2026 - 22:16 nvd

CRITICAL 9.1

DescriptionCVE.org

Gitea does not properly validate project ownership in organization project operations. A user with project write access in one organization may be able to modify projects belonging to a different organization.

AnalysisAI

Gitea does not properly validate project ownership in organization operations, allowing users with project write access to manipulate projects belonging to other organizations.

Technical ContextAI

Gitea fails to validate that the target project belongs to the expected organization (CWE-284), allowing a user with write access to one organization's project to perform operations on projects in other organizations.

RemediationAI

Update Gitea. The patch adds proper ownership validation for organization project operations.

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Same weakness CWE-284 – Improper Access Control

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Vendor StatusVendor

SUSE

Severity: Critical

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-2026-20750 vulnerability details – vuln.today

Back

Gitea CVE-2026-20750

Severity by source

CVSS VectorVendor: 88ee5874-cf24-4952-aea0-31affedb7ff2

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

More in Gitea

Same weakness CWE-284 – Improper Access Control

Same technique Authentication Bypass

Vendor StatusVendor

SUSE

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External POC / Exploit Code