ApostropheCMS: Cross-domain session token in URL confers session takeover

Summary Apostrophe's cross-domain session migration emits a single-use session token as a URL query parameter and stores it in the Mongo cache. Any client that presents the token silently adopts the target user's full session including passport.user with no credentials. Details...

GHSA-HHVR-8M24-QQR3 ApostropheCMS: Cross-domain session token in URL confers session takeover

Summary Apostrophe's cross-domain session migration emits a single-use session token as a URL query parameter and stores it in the Mongo cache. Any client that presents the token silently adopts the target user's full session including passport.user with no credentials. Details...

PT-2026-120311

Summary Apostrophe's cross-domain session migration emits a single-use session token as a URL query parameter and stores it in the Mongo cache. Any client that presents the token silently adopts the target user's full session including passport.user with no credentials. Details...