HIGHCVSS v3.1 8.8Vulnerability

CVE-2026-120203

ShowDoc 2.8.14 before 3.9.6 contains a code injection vulnerability in its Mock feature that allows authenticated users to execute shell commands through mockjs templates. Attackers can store a template via MockController::add with escaped parentheses that mockjs evaluates with eval(), then trigger it through MockController::infoByKey to run commands, as root in the official Docker image.

Properties

Severity
HIGH
Nvd fetched at
2026-10-31T20:20:36.949422+00:00
Cvss severity
HIGH
Cvss score
8.8
Retrieved at
2026-10-31T20:21:12+00:00
Score
8.8
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-120203
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-10-31T20:21:12+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published at
2026-10-31T18:17:08.237
Last modified
2026-10-31T18:17:08.237

Related Entities (1)

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CVE-2026-120203 (CVSS v3.1 8.8) — Ninja Signal Threat Intelligence | Ninja Signal