Threat database

1 threat

Severity	CVSS	Signals	Threat	Source	Published	Score and star
Medium	4.8	EPSS 0.4%	CVE-2026-26717richie · n/a Medium4.8EPSS 0.4%2026-02-25CVE Database V5CVE-2026-26717 An issue in OpenFUN Richie (LMS) in src/richie/apps/courses/api.py. The application used the non-constant time == operator for HMAC signature verification in the sync_course_run_from_request function. This allows remote attackers to forge valid signatures and bypass authentication by measuring response time discrepancies EPSS 0.4%Vulnerability	CVE Database V5	2026-02-25

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