CVE 8.2 HIGH

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

8.2 / 10
HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

Description

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 SSRF response body can be exfiltrated via the built‑in debug system, turning it into a visible SSRF. This also allows full server-side file read. This issue has been patched in versions 6.8.150, 25.0.82, and 26.0.5.

Basic Information

ID CVE-2026-25511
Source GitHub_M
Published Feb 4, 2026 at 20:40

Affected Product

Vendor Intermesh
Product groupoffice
Version < 6.8.150
Affected Versions Intermesh groupoffice < 6.8.150
Intermesh groupoffice < 25.0.82
Intermesh groupoffice < 26.0.5

CWE Classification

References

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