Medium [CVE-2026-49331] unauthenticated identity header injection on whitelisted paths
This medium-severity Red Hat Linux advisory covers CVE-2026-49331; related products: Red Hat OpenShift Container Platform 4.
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Summary
unauthenticated identity header injection on whitelisted paths. Red Hat rates this moderate (CVSS 6.5).
Weakness: CWE-345.
Affected product named by the advisory: Red Hat OpenShift Container Platform 4.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Review and minimize skip-auth-regex configurations. Add middleware in upstream applications to ignore X-Forwarded-User on unauthenticated paths.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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