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Critical · 9.8 CVE-2025-9276 EUVD-2025-26436GHSA-f2xw-w9gh-q2h9

Cockroach Labs cockroach-k8s-request-cert Empty Root Password Authentication Bypass Vulnerability

Published Sep 2, 2025 · Updated Sep 3, 2025 · Assigned by zdi

Description

Cockroach Labs cockroach-k8s-request-cert Empty Root Password Authentication Bypass Vulnerability. This vulnerability could allow remote attackers to bypass authentication on systems that use the affected version of the Cockroach Labs cockroach-k8s-request-cert container image.

The specific flaw exists within the configuration of the system shadow file. The issue results from a blank password setting for the root user. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-22195.

Affected products

VendorProductAffectedFixed
Cockroach Labs cockroach-k8s-request-cert cockroachdb/cockroach-k8s-request-cert:latest —

References