PT-2026-39712

Name of the Vulnerable Software and Affected Versions Open edX Platform affected versions not specified Description The HTML sanitizer function clean thread html body used for discussion notification emails fails to remove tags from user-generated discussion post content. Because this content is...

CVE-2026-42858: Server-Side Request Forgery (SSRF)

Open edX Platform enables the authoring and delivery of online learning at any scale. The syncproviderdata endpoint in SAMLProviderDataViewSet allows authenticated Enterprise Admin users to supply an arbitrary URL via the metadataurl POST parameter. This URL is passed directly to requests.get in...

EDX Open edX 代码问题漏洞

EDX Open edX is an online learning management system developed by the American company EDX. Versions 7.0.2 to 7.0.4 of EDX Open edX have code vulnerabilities. These vulnerabilities stem from the syncproviderdata endpoint in the SAMLProviderDataViewSet, which retrieves the SAML metadata URL from...

CVE-2026-35404

Open edX Platform enables the authoring and delivery of online learning at any scale. The viewsurvey endpoint accepts a redirecturl GET parameter that is passed directly to HttpResponseRedirect without any URL validation. When a non-existent survey name is provided, the server issues an immediate...

CVE-2026-35404 Open edX Platform has an Open Redirect in Survey Views via Unvalidated redirect_url Parameter

Open edX Platform enables the authoring and delivery of online learning at any scale. The viewsurvey endpoint accepts a redirecturl GET parameter that is passed directly to HttpResponseRedirect without any URL validation. When a non-existent survey name is provided, the server issues an immediate...

CVE-2026-35404 Open edX Platform has an Open Redirect in Survey Views via Unvalidated redirect_url Parameter

Open edX Platform enables the authoring and delivery of online learning at any scale. The viewsurvey endpoint accepts a redirecturl GET parameter that is passed directly to HttpResponseRedirect without any URL validation. When a non-existent survey name is provided, the server issues an immediate...

EUVD-2026-19502

Open edX Platform enables the authoring and delivery of online learning at any scale. he viewsurvey endpoint accepts a redirecturl GET parameter that is passed directly to HttpResponseRedirect without any URL validation. When a non-existent survey name is provided, the server issues an immediate...

CVE-2026-35404

Open edX Platform enables the authoring and delivery of online learning at any scale. The viewsurvey endpoint accepts a redirecturl GET parameter that is passed directly to HttpResponseRedirect without any URL validation. When a non-existent survey name is provided, the server issues an immediate...

CVE-2026-35404 Open edX Platform has an Open Redirect in Survey Views via Unvalidated redirect_url Parameter

Open edX Platform enables the authoring and delivery of online learning at any scale. The viewsurvey endpoint accepts a redirecturl GET parameter that is passed directly to HttpResponseRedirect without any URL validation. When a non-existent survey name is provided, the server issues an immediate...

CVE-2026-35404: URL Redirection to Untrusted Site

Open edX Platform enables the authoring and delivery of online learning at any scale. The viewsurvey endpoint accepts a redirecturl GET parameter that is passed directly to HttpResponseRedirect without any URL validation. When a non-existent survey name is provided, the server issues an immediate...

PT-2026-30739

Name of the Vulnerable Software and Affected Versions Open edX Platform affected versions not specified Description The Open edX Platform allows for the creation and delivery of online learning content. The view survey API endpoint is susceptible to an open redirect issue due to the lack of...

Open edX Platform 输入验证错误漏洞

The Open edX Platform is an open-source course management system developed by Open edX. This system can be used for MOOCs Massive Open Online Courses as well as smaller courses and training modules. The Open edX Platform has a vulnerability related to input validation, where the redirecturl...

CVE-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 to inactive users...

EUVD-2026-18502

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...

CVE-2026-34736

Open edX Platform experiened an account-activation bypass vulnerability (CVE-2026-34736). In affected versions from maple up to just before ulmo, an unauthenticated attacker could bypass email verification by chaining two issues: the OAuth2 password grant issuing tokens to inactive users, and the...

CVE-2026-34736 Open edX Platform: Account Activation Bypass via activation_key Exposure in REST API

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...

CVE-2026-34736 Open edX Platform: Account Activation Bypass via activation_key Exposure in REST API

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...

CVE-2026-34736 Open edX Platform: Account Activation Bypass via activation_key Exposure in REST API

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...

Open edX Platform 授权问题漏洞

The Open edX Platform is an open-source course management system developed by Open edX. This system can be used for MOOCs Massive Open Online Courses as well as smaller courses and training modules. The Open edX Platform, from Maple versions up to ulmo, had authorization-related vulnerabilities...

CVE-2026-34736: Improper Authentication

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...