An issue was discovered in the Pinniped Supervisor with either LADPIdentityProvider or ActiveDirectoryIdentityProvider resources. An attack would involve the malicious user changing the common name (CN) of their user entry on the LDAP or AD server to include special characters, which could be used to perform LDAP query injection on the Supervisor's LDAP query which determines their Kubernetes group membership.
Severity
CVSS 3.1
6.6 medium
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
1.0% chance of exploitation in the next 30 days; higher than 62% of CVEs (scores of 2026-10-31)