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osvGoogleOSV:GHSA-78FQ-W796-Q537
HistoryMay 17, 2022 - 3:38 a.m.

Improper Certificate Validation in Shibboleth Identity Provider and OpenSAML

2022-05-1703:38:17
Google
osv.dev
21
shibboleth
opensaml-j
pkix trust engines
x.509 credentials
remote attackers
entity impersonation
shibmd:keyauthority
trust anchor
security vulnerability
software

EPSS

0.004

Percentile

72.9%

The PKIX trust engines in Shibboleth Identity Provider before 2.4.4 and OpenSAML Java (OpenSAML-J) before 2.6.5 trust candidate X.509 credentials when no trusted names are available for the entityID, which allows remote attackers to impersonate an entity via a certificate issued by a shibmd:KeyAuthority trust anchor.

EPSS

0.004

Percentile

72.9%