CVE-2026-58421

Upstream information

CVE-2026-58421 at MITRE

Description

Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service

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SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v3 Scores

CVSS detail	CNA (CISA-ADP)
Base Score	7.5
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality Impact	None
Integrity Impact	None
Availability Impact	High
CVSSv3 Version	3.1

No SUSE Bugzilla entries cross referenced.

SUSE Security Advisories:

• SUSE-SU-2026:23216-1, published 2026-08-10T17:34:15Z
• SUSE-SU-2026:23227-1, published 2026-08-10T17:34:34Z

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Linux Enterprise Server 16.1	govulncheck-vulndb >= 0.0.20260916T180043-160100.1.1	Patchnames: SUSE Linux Enterprise Server 16.1 GA govulncheck-vulndb-0.0.20260916T180043-160100.1.1 (aarch64,ppc64le,s390x,x86_64)
SUSE Linux Enterprise Server for SAP applications 16.1	govulncheck-vulndb >= 0.0.20260916T180043-160100.1.1	Patchnames: SUSE Linux Enterprise Server for SAP applications 16.1 GA govulncheck-vulndb-0.0.20260916T180043-160100.1.1 (aarch64,ppc64le,s390x,x86_64)

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SUSE Timeline for this CVE

CVE page created: Mon Aug 10 21:46:10 2026
CVE page last modified: Wed Oct 28 14:07:30 2026