CVE-2026-94031: 0-Gaurav-0 nexus-mcp · Command Injection
Affects 0-Gaurav-0 nexus-mcpSource CVE Database V5
Public exploit available · CVSS 5.3 Medium.
Data as of 5 Nov 2026, 00:01 UTC
- EPSS
- 1.0% chance of exploitation in 30 days – higher than 64% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 20 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| 0-Gaurav-0nexus-mcp | Affected
| Fixed in– |
GitHub0-gaurav-0/nexus-mcppkg:github/0-gaurav-0/nexus-mcpOther threats | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:0-gaurav-0:nexus-mcp:*:*:*:*:*:*:*:*
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Users should monitor the vendor's communications for updates. Until a fix is available, consider restricting access to the affected component and applying any available workarounds if documented by the vendor.
Description
CVE-2026-94031 is a command injection vulnerability in the 0-Gaurav-0 nexus-mcp tool. It affects the child_process.exec function in the src/auth/browser.ts file of the nexus_reauth MCP component. The vulnerability arises from manipulation of the url argument, allowing remote attackers to execute arbitrary commands. The product uses a rolling release system, so specific affected or fixed versions are not disclosed. The vulnerability has a medium severity score of 5.3 and public exploit code is available. The vendor has not yet responded or provided a patch.
References
- vuldb.com/vuln/407959 (opens in a new tab)
- vuldb.com/vuln/407959/cti (opens in a new tab)
- vuldb.com/cve/CVE-2026-94031 (opens in a new tab)
- vuldb.com/submit/945942 (opens in a new tab)
- github.com/0-Gaurav-0/nexus-mcp/issues/1 (opens in a new tab)
- github.com/Xh1Xxhg/public_exp/issues/1 (opens in a new tab)
- github.com/0-Gaurav-0/nexus-mcp/ (opens in a new tab)