CVE-2026-34736
Open edX Platform enables the authoring and delivery of online learning at any scale.
Published Apr 2, 2026 · updated Jul 24, 2026
Open edX Platform enables the authoring and delivery of online learning at any scale. From the maple release to before the ulmo release, an unauthenticated attacker can fully bypass the email verification process by combining two issues: the OAuth2 password grant issuing tokens to inactive users (documented behavior) and the activation_key being exposed in the REST API response at /api/user/v1/accounts/. This issue has been patched in the ulmo release.
Code
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Timeline
Detection, updates, and resolution for this record.
Apr 2, 2026 · NIST NVD
Detected
Open edX Platform enables the authoring and delivery of online learning at any scale. From the maple release to before the ulmo release, an unauthenticated attacker can fully bypass the email verification process by combining two issues: the OAuth2 password grant issuing tokens to inactive users (documented behavior) and the activation_key being exposed in the REST API response at /api/user/v1/acc
Jul 24, 2026 · NIST NVD
Updated
Open edX Platform enables the authoring and delivery of online learning at any scale. From the maple release to before the ulmo release, an unauthenticated attacker can fully bypass the email verification process by combining two issues: the OAuth2 password grant issuing tokens to inactive users (documented behavior) and the activation_key being exposed in the REST API response at /api/user/v1/acc
Sources
- CVE.orgVulnerability recordCVE-2026-34736
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-34736
Open edX Platform enables the authoring and delivery of online learning at any scale. From the maple release to before the ulmo release, an unauthenticated attacker can fully bypass the email verification process by combining two issues: the OAuth2 password grant issuing tokens t
nvd.nist.gov