by Michael Hawkins. When blind marking is enabled for an assignment, user IDs remained visible on the assignment submissions page instead of being masked. Severity/Risk: Minor Versions affected: 5.1, 5.0 to 5.0.3, 4.5 to 4.5.7, 4.4 to 4.4.11, 4.1 to 4.1.21 and earlier unsupported versions Versions fixed: 5.1.1, 5.0.4, 4.5.8, 4.4.12 and 4.1.22 Reported by: Mihail Geshoski CVE identifier: CVE-2025-67857 Changes (main): http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-82808 Tracker issue: MDL-82808 User IDs exposed in URLs when using anonymous submissions in assignment