Findings

CVE-2026-34247

WWBN AVideo is an open source video platform.

Published Mar 27, 2026 · updated Jun 17, 2026 · wwbn avideo

WWBN AVideo is an open source video platform. In versions up to and including 26.0, the endpoint allows any authenticated user to overwrite the poster image for any scheduled live stream by supplying an arbitrary . The endpoint only checks but never verifies that the authenticated user owns the targeted schedule. After overwriting the poster, the endpoint broadcasts a notification containing the victim's broadcast key and user ID to all connected WebSocket clients. Commit 5fcb3bdf59f26d65e203cfbc8a685356ba300b60 fixes the issue.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 27, 2026 · NIST NVD

    Detected

    WWBN AVideo is an open source video platform. In versions up to and including 26.0, the endpoint allows any authenticated user to overwrite the poster image for any scheduled live stream by supplying an arbitrary . The endpoint only checks but never verifies that the authenticated user owns the targeted schedule. After overwriting the poster, the endpoint broadcasts a notification containing the v

  2. Jun 17, 2026 · NIST NVD

    Updated

    WWBN AVideo is an open source video platform. In versions up to and including 26.0, the endpoint allows any authenticated user to overwrite the poster image for any scheduled live stream by supplying an arbitrary . The endpoint only checks but never verifies that the authenticated user owns the targeted schedule. After overwriting the poster, the endpoint broadcasts a notification containing the v

Affected

  • cpe wwbn/avideoversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-34247

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-34247

    WWBN AVideo is an open source video platform. In versions up to and including 26.0, the endpoint allows any authenticated user to overwrite the poster image for any scheduled live stream by supplying an arbitrary . The endpoint onl

    nvd.nist.gov

References

CVE-2026-34247 · ZeroDay Findings