CVE Catalog

CVE-2026-9742

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.35%

27th percentile - higher than 27% of all known CVEs

Summary

A vulnerability in the product allows clients to set specific values in the "mechanism" parameter of the "authenticate" command, leading to server crash. The authenticate command is accessible to unauthenticated clients, enabling pre-auth denial-of-service.

Risk Assessment

An attacker can crash the server without needing an account, causing service disruption.

Recommendation

Apply the vendor-supplied patch that restricts the "mechanism" parameter values.

Related vulnerabilities

Original NVD description (English source)

When OIDC authentication is enabled in configuration, clients may set specific values in the "mechanism" parameter of the "authenticate" command that lead to server crash. The authenticate command is accessible to unauthenticated clients, leading to pre-auth denial-of-service in affected product configurations.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS