CVE-2026-23603

Upstream information

CVE-2026-23603 at MITRE

Description

Blind SSRF in OAuth2 avatar synchronization via unvalidated OIDC picture claim

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SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having low severity.

CVSS v3 Scores

CVSS detail	CNA (CISA-ADP)
Base Score	3.1
Vector	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector	Network
Attack Complexity	High
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality Impact	Low
Integrity Impact	None
Availability Impact	None
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 21:30:44 2026
CVE page last modified: Wed Oct 28 13:59:38 2026