Advisory severityCritical9.1Red Hat Linux

Critical [CVE-2026-85595] Traefik before v2.11.55 and v3.0.0 through v3.7.10 Authentication Bypass via digestAuth

This critical-severity Red Hat Linux advisory covers CVE-2026-85595; related products: Red Hat OpenShift Dev Spaces.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-85595 Source published Sep 4, 2026Source updated Sep 4, 2026

VulniPulse record published Sep 16, 2026Record updated Sep 22, 2026

CVE-2026-85595

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Summary

Traefik before v2.11.55 and v3.0.0 through v3.7.10 Authentication Bypass via digestAuth. Red Hat rates this critical (CVSS 9.1).

Weakness: CWE-305.

Affected product named by the advisory: Red Hat OpenShift Dev Spaces.

Affected versions

< 11.55
< 0.0
< 7.10

Official advisory · high-confidence parse· fetched 14 days 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 14 days ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Disable the digestAuth middleware and transition to alternative authentication mechanisms such as basicAuth, ForwardAuth, or mTLS. Alternatively, restrict network access to digestAuth-protected routes at an upstream gateway or network firewall until patched.

Official advisory · high-confidence parse· fetched 14 days ago·verify at source

Discussion(0)

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