Information disclosure in Opencast - CVE-2025-61906
Published: April 23, 2026
Vulnerability identifier: #VU127023
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-61906
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Apereo Foundation
Affected software:
Opencast
Opencast
Detailed vulnerability description
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to improper workflow handling in the editor when processing save and publish actions. A remote user can trigger unintended publication of media to disclose sensitive information.
Exploitation requires write access to an event and user interaction in the editor, specifically clicking "Save & Publish" before selecting the "Save" option.
How to mitigate CVE-2025-61906
Install security update from vendor's website.