AUGUST 4, 2026
Live Feed
Return to register
Case File

CVE-2017-16853

HIGH · CVSS 8.1 EPSS 1.40%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-11-16 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE
CVE-2017-16853
Severity
HIGH
CVSS
8.1
EPSS
1.40%

Original Filing — NVD Description

The DynamicMetadataProvider class in saml/saml2/metadata/impl/DynamicMetadataProvider.cpp in OpenSAML-C in OpenSAML before 2.6.1 fails to properly configure itself with the MetadataFilter plugins and does not perform critical security checks such as signature verification, enforcement of validity periods, and other checks specific to deployments, aka CPPOST-105.