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Medium severity5.3NVD Advisory· Published Mar 22, 2021· Updated Jun 17, 2026

CVE-2021-28963

CVE-2021-28963

Description

Shibboleth Service Provider before 3.2.1 allows content injection because template generation uses attacker-controlled parameters.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5

Internet2/Service Provider2 versions
cpe:2.3:a:shibboleth:service_provider:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:shibboleth:service_provider:*:*:*:*:*:*:*:*range: <3.2.1
- (no CPE)range: <3.2.1
Debian/linux
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Shibboleth/Shibboleth Service Providerdescription
Shibboleth Project/Shibbolethllm-fuzzy
Range: <3.2.1

Patches

Vulnerability mechanics

References

5

issues.shibboleth.net/jira/browse/SSPCPP-922nvdIssue TrackingPatchVendor Advisory
bugs.debian.org/985405nvdMailing ListThird Party Advisory
shibboleth.net/community/advisories/secadv_20210317.txtnvdVendor Advisory
www.debian.org/security/2021/dsa-4872nvdMailing ListThird Party Advisory
git.shibboleth.net/view/nvd

News mentions

0

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