View at Official debian advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2021-28963 not yet assigned priority: Debian including 1 source packages (shibboleth-sp), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5.
Shibboleth Service Provider before 3.2.1 allows content injection because template generation uses attacker-controlled parameters.