CVE-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
Vendor
-
Product
-
CWE
Yayın Tarihi
2026-02-25 17:25:39
Güncelleme
2026-02-27 14:06:59
Source Identifier
cve@mitre.org
KEV Date Added
-