EUVD-2026-5348

Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.150, 25.0.82, and 26.0.5, an authenticated user within the System Administrator group can trigger a full SSRF via the WOPI service discovery URL, including access to internal hosts/ports. The...

CVE-2026-25511

Group-Office is vulnerable to SSRF and file read through the WOPI service discovery URL. An authenticated user in the System Administrator group can trigger SSRF to access internal hosts/ports, with the SSRF response exfiltrated via the built-in debug system, effectively enabling full server-side...

CVE-2026-25511 Group-Office is vulnerable to SSRF and File Read in WOPI service discovery

Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.150, 25.0.82, and 26.0.5, an authenticated user within the System Administrator group can trigger a full SSRF via the WOPI service discovery URL, including access to internal hosts/ports. The...