What is CVE-2026-25134?

CVE-2026-25134 is a high-severity vulnerability in Group-office Group_office, classified under Argument Injection. CVSS score: 8.8/10. Published 2026-02-02.

How severe is CVE-2026-25134?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Group-office Group_office

CVE-2026-25134

Group-Office is an enterprise customer relationship management and groupware tool. Prior to 6.8.150, 25.0.82, and 26.0.5, the MaintenanceController exposes an action zipLanguage which takes a lang parameter and passes it directly to a syst…

EPSS: 0.008 (52.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Group-office Group_office
Intermesh Groupoffice — versions < 6.8.150, >= 25.0.0, < 25.0.82, >= 26.0.0, < 26.0.5

Weakness classification (CWE)

CWE-88 — Argument Injection

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-25134?: CVE-2026-25134 is a high-severity vulnerability in Group-office Group_office, classified under Argument Injection. CVSS score: 8.8/10. Published 2026-02-02.
How severe is CVE-2026-25134?: High severity. CVSS v3 base score is 8.8 out of 10.