A vulnerability was found in 648540858 wvp-GB28181-pro 2.7.4-20260107 . It has been rated as critical . This affects an unknown part of the file PlayController.java of the component Snapshot Endpoint . The manipulation of the argument deviceId/channelId leads to path traversal. This vulnerability is listed as CVE-2026-19828 . The attack may be initiated remotely. In addition, an exploit is available.