GR
Product
Group-Office
by Intermesh · last CVE Oct 22, 2026
13
CVEs
0
On KEV
9.9
Max CVSS
1
New 30D
Severity mix
Critical 1High 4Medium 7Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-34838
9.9
1%
Apr 2
Group-Office: Authenticated Remote Code Execution via PHP Insecure Deserialization in `AbstractSettingsCollection`
Affected: before 6.8.156; 25.0.1 before 25.0.90; 26.0.1 before 26.0.12
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