CVE-2026-58421 - Vulnerability Details - OpenCVE

Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact partial

Vendors	Products
Gitea	Gitea Open Source Git Server

No data.

No data.

References

Link	Providers
https://blog.gitea.com/release-of-1.26.3-and-1.26.4/
https://github.com/go-gitea/gitea/pull/38011
https://github.com/go-gitea/gitea/releases/tag/v1.26.4
https://github.com/go-gitea/gitea/security/advisories/GHSA-v96j-25gv-g2w9

History

Mon, 06 Jul 2026 23:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Gitea Gitea gitea Open Source Git Server
Vendors & Products		Gitea Gitea gitea Open Source Git Server

Mon, 06 Jul 2026 16:30:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Fri, 03 Jul 2026 21:15:00 +0000

Type	Values Removed	Values Added
Description		Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service
Title		Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service
Weaknesses		CWE-284
References		https://blog.gitea.com/release-of-1.26.3-and-1.26.4/ https://github.com/go-gitea/gitea/pull/38011 https://github.com/go-gitea/gitea/releases/tag/v1.26.4 https://github.com/go-gitea/gitea/security/advisories/GHSA-v96j-25gv-g2w9

MITRE

Status: PUBLISHED

Assigner: Gitea

Published: 2026-07-03T20:54:51.884Z

Updated: 2026-07-06T15:12:29.175Z

Reserved: 2026-06-30T18:57:20.614Z

Link: CVE-2026-58421

Vulnrichment

Updated: 2026-07-06T15:12:17.042Z

NVD

No data.

Redhat

No data.

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