CVE-2026-72561
HighCVSS 8.8Summary
A vulnerability in Peppermint Lab Peppermint (through commit ba6e217) allows any authenticated non-admin user to reconfigure global OIDC/SSO settings via an unprotected endpoint. No admin role check is performed.
Risk Assessment
The organization is exposed to SSO login redirection to an attacker-controlled identity provider, potentially enabling credential harvesting for all users.
Recommendation
Immediately secure the OIDC/SSO configuration endpoint with admin role checks and consider updating the system.
Original NVD description (English source)
A broken access control vulnerability in Peppermint Lab Peppermint through commit ba6e217 allows any authenticated non-administrative user to reconfigure the platform global OIDC/SSO settings via an unprotected configuration endpoint. The endpoint performs no administrative role check before applying new OIDC issuer settings. An attacker can redirect all SSO logins to an attacker-controlled identity provider, enabling credential harvesting for all platform users.