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Vulnerabilities CVE-2026-16337

CVE-2026-16337

Critical
Open
TLP:CLEAR

AI Analysis

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Description

Improper authorization in the ToolGroupResource and RoleAjax REST/DWR endpoints in dotCMS dotCMS 21.02 through 26.06.22-03 on all platforms allows a low-privileged authenticated backend user to self-assign the administrative layout and self-grant the CMS Administrator role, then achieve remote code execution via a crafted OSGi bundle upload whose BundleActivator executes arbitrary shell commands.

Details

CVSS Score
9.4
EPSS Score
0.40%

33.2th percentile

CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Confidence
90%
Published
Jul 20, 2026
Last Modified
Jul 20, 2026
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