CVE-2021-28963
Shibboleth Service Provider before 3.2.1 allows content injection because template generation uses attacker-controlled parameters.
Date published : 2021-03-22
https://bugs.debian.org/985405
https://git.shibboleth.net/view/?p=cpp-sp.git;a=commit;h=d1dbebfadc1bdb824fea63843c4c38fa69e54379