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.
Metrics
Affected Vendors & Products
References
History
Wed, 04 Feb 2026 20:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Group-Office is vulnerable to SSRF and File Read in WOPI service discovery | |
| Weaknesses | CWE-918 | |
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: GitHub_M
Published: 2026-02-04T20:40:04.317Z
Updated: 2026-02-04T20:40:04.317Z
Reserved: 2026-02-02T18:21:42.486Z
Link: CVE-2026-25511
No data.
Status : Received
Published: 2026-02-04T21:16:02.243
Modified: 2026-02-04T21:16:02.243
Link: CVE-2026-25511
No data.