CVE-2026-59269 Privilege Escalation via Active Directory LDAP injection in Pinniped Supervisor can be executed by an attacker who can edit LDAP Group DN entries

A user authenticating to Kubernetes clusters via the Pinniped Supervisor could potentially gain elevated permissions in the clusters, only if all the following conditions were true: the Pinniped Supervisor server is running with an ActiveDirectoryIdentityProvider resource configured; the...

EUVD-2026-42530

A user authenticating to Kubernetes clusters via the Pinniped Supervisor could potentially gain elevated permissions in the clusters, only if all the following conditions were true: the Pinniped Supervisor server is running with an ActiveDirectoryIdentityProvider resource configured; the...

CVE-2026-59269 Privilege Escalation via Active Directory LDAP injection in Pinniped Supervisor can be executed by an attacker who can edit LDAP Group DN entries

A user authenticating to Kubernetes clusters via the Pinniped Supervisor could potentially gain elevated permissions in the clusters, only if all the following conditions were true: the Pinniped Supervisor server is running with an ActiveDirectoryIdentityProvider resource configured; the...

CVE-2026-59269

The CVE concerns Pinniped Supervisor authenticating to Kubernetes clusters, where an attacker could achieve elevated cluster permissions under specific AD/LDAP conditions. Affected software: Pinniped (go.pinniped.dev) versions v0.11.0–v0.46.0. Root cause: when an ActiveDirectoryIdentityProvider i...