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: 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...