[MEDIUM] Credentials exposure in session storage

PKSA-ytw1-2sfw-nwys GHSA-7wh8-jrq7-p27f

Affected package: simplesamlphp/simplesamlphp

Affected version: >=1.16.0,<1.16.3

Reported by:
GitHub, FriendsOfPHP/security-advisories