SEPTEMBER 17, 2026
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Case File

CVE-2026-90810

MEDIUM · CVSS 6.3 EPSS 0.21% 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 Check of cosmicstack-labs mercury-agent versions up to 1.1.13 allows for improper authorization due to manipulation of the PermissionManager.checkShellCommand function. This flaw can be exploited remotely, potentially leading to unauthorized access or control over the affected system. Organizations using this software should prioritize patching or mitigating this vulnerability to safeguard against potential attacks.

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-2026-90810
Severity
MEDIUM
CVSS
6.3
EPSS
0.21%

Original NVD Description

A security flaw has been discovered in cosmicstack-labs mercury-agent up to 1.1.13. The impacted element is the function PermissionManager.checkShellCommand of the file mercury-agent/src/capabilities/permissions.ts of the component Shell Command Permission Check. Performing a manipulation results in improper authorization. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.