CVE-2026-85271

Open edX Platform enables the authoring and delivery of online learning at any scale. From Redwood until Ulmo and Verawood.1, the addadditionalattributestonotifications function in openedx/core/djangoapps/notifications/email/utils.py assigns notification content without sanitizing discussion-titl...

CVE-2026-85271

Open edX Platform (versions from Redwood until Ulmo and Verawood.1) contains a stored CSS injection vulnerability in email digest notifications. The add_additional_attributes_to_notifications function in openedx/core/djangoapps/notifications/email/utils.py fails to sanitize discussion-title value...

EUVD-2026-83443

Open edX Platform enables the authoring and delivery of online learning at any scale. From Redwood until Ulmo and Verawood.1, the addadditionalattributestonotifications function in openedx/core/djangoapps/notifications/email/utils.py assigns notification content without sanitizing discussion-titl...