CVE-2026-125390highCWE-36

CVE-2026-125390: high-severity vulnerability in Intermesh Group-Office

Group-Office before 6.8.181, 25.0.116, and 26.0.58 Local File Read via processUploadQueue

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.1epss 0.4%
Group-Office before 6.8.181, 25.0.116, and 26.0.58 contains an arbitrary local file read vulnerability in FolderController::actionProcessUploadQueue that allows authenticated users to read server files by supplying absolute paths in the blobs parameter. Attackers can have files hard-linked or copied into their own folder and downloaded, exposing other users' stored files and config.php database credentials.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
Intermesh · Group-Office
Related CVEs — Intermesh Group-Office

In the same product, most dangerous first.

CVE-2018-25438HIGHIntermesh Group-Office < 3.5.5 Path Traversal via compress.phpEPSS 0.5%CVE-2026-125389MEDIUMGroup-Office before 6.8.181, 25.0.116, and 26.0.58 Stored XSS via filterXSS BypassEPSS 0.3%CVE-2026-125388HIGHGroup-Office before 6.8.181, 25.0.116, and 26.0.58 Missing Authorization in Forms Report DownloadEPSS 0.2%