SEPTEMBER 17, 2026
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Case File

CVE-2026-90812

MEDIUM · CVSS 4.3 EPSS 0.22% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-14 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A vulnerability in the Shell Command Permission function of cosmicstack-labs mercury-agent versions up to 1.2.0 allows for incorrect privilege assignment, which can be exploited remotely. This could lead to unauthorized access or control over affected systems. Organizations using this software should prioritize patching or mitigating this vulnerability to prevent potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-90812
Severity
MEDIUM
CVSS
4.3
EPSS
0.22%

Original NVD Description

A security vulnerability has been detected in cosmicstack-labs mercury-agent up to 1.2.0. This impacts the function checkShellCommand of the file src/capabilities/permissions.ts of the component Shell Command Permission. The manipulation leads to incorrect privilege assignment. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.