CVE-2026-120203 ShowDoc - Command Injection

ShowDoc 2.8.14 before 3.9.6 contains a command injection caused by eval() execution of mockjs templates in Mock feature, letting authenticated users execute shell commands as root, exploit requires user authentication.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
31 October 2026
Updated
1 November 2026
Weakness
CWE-94

Vendor fix

Update to version 3.9.6 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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