CVE-2026-94031

MEDIUM 6.3

0-Gaurav-0 nexus-mcp nexus_reauth MCP tool browser.ts child_process.exec command injection

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was detected in 0-Gaurav-0 nexus-mcp aed0026e7ac1f23dc940e46e9fd3a2da6904f914. Affected by this issue is the function child_process.exec of the file src/auth/browser.ts of the component nexus_reauth MCP tool. The manipulation of the argument url results in command injection. The attack may be performed from remote. The exploit is now public and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The project was informed of the problem early through an issue report but has not responded yet.

CWE	CWE-77 CWE-74
Vendor	0-gaurav-0
Product	nexus-mcp
Published	Sep 20, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

0-Gaurav-0 / nexus-mcp

aed0026e7ac1f23dc940e46e9fd3a2da6904f914

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/407959 vuldb.com: https://vuldb.com/vuln/407959/cti vuldb.com: https://vuldb.com/cve/CVE-2026-94031 vuldb.com: https://vuldb.com/submit/945942 github.com: https://github.com/0-Gaurav-0/nexus-mcp/issues/1 github.com: https://github.com/Xh1Xxhg/public_exp/issues/1 github.com: https://github.com/0-Gaurav-0/nexus-mcp/

Credits

🔍 Xh1Xxhg (VulDB User) VulDB CNA Team