
Snipe-IT before 8.6.3 let deactivated users sign back in through Google SSO with their old permissions, admin included (CVE-2026-116199). The SSO callback matched the Google email to a username and never checked if the account was still active. Only hits installs with Google SSO on and email-style usernames. Fixed in 8.6.3. Offboarding isn't done until the IdP account is dead too. https://thecircuitry.to/article/snipe-it-before-863-deactivated-users-can-sign-back-in-via-google-sso-cve-2026-1-mvnxf9vy?utm_source=x&utm_medium=social&utm_campaign=xavier&utm_content=snipeit-sso
