Auth bypass in Openedx Openedx-Platform
CVE-2026-97702
Open edX Platform enables the authoring and delivery of online learning at any scale. From the Ulmo release until release/ulmo.4 and release/verawood.1, the GET /api/support/v1/manage_course_team/ endpoint in CourseTeamManageAPIView requires only IsAuthenticated and omits the global support-role authorization check intended for this help-desk surface. Any authenticated learner can supply an email, username, or user_id for an arbitrary target and use the 200 and 404 response discrepancy to distinguish an active account from an absent or inactive account. A caller with a course-level or organization-level instructor role can additionally obtain the target user's staff or instructor assignments within the caller's course or organization scope. Anonymous callers remain blocked, and the separately authorized PUT behavior is outside this vulnerability. This issue is fixed in release/ulmo.4 and release/verawood.1.
Published .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Openedx Openedx-Platform — versions >= release/ulmo, < release/ulmo.4, >= release/verawood, < release/verawood.1
Weakness classification (CWE)
References
- https://github.com/openedx/openedx-platform/commit/46c543590c78aa1bfa846d47a4f1c5c6ec388490
- https://github.com/openedx/openedx-platform/commit/e2a1215f8d5da5170ddbf10316c2362e965e17bc
- https://github.com/openedx/openedx-platform/releases/tag/release/ulmo.4
- https://github.com/openedx/openedx-platform/releases/tag/release/verawood.1
- https://github.com/openedx/openedx-platform/security/advisories/GHSA-95xv-3c54-c3pw
Frequently asked questions
- What is CVE-2026-97702?
- CVE-2026-97702 is a medium-severity vulnerability in Openedx Openedx-Platform, classified under Observable Response Discrepancy. CVSS score: 5.3/10. Published 2026-11-04.
- How severe is CVE-2026-97702?
- Medium severity. CVSS v3 base score is 5.3 out of 10.