How severe is GHSA-5q2p-3jg8-2m98?

No CVSS score has been assigned to GHSA-5q2p-3jg8-2m98 yet. Review the advisory details and affected package list to assess your exposure.

Which packages are affected by GHSA-5q2p-3jg8-2m98?

GHSA-5q2p-3jg8-2m98 affects the following packages: @samanhappy/mcphub (npm). Ecosystems affected: npm.

How do I fix GHSA-5q2p-3jg8-2m98?

The records we use list no patched version of @samanhappy/mcphub for GHSA-5q2p-3jg8-2m98. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.

How do I detect GHSA-5q2p-3jg8-2m98 in my npm dependencies?

Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for @samanhappy/mcphub, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

How do I mitigate GHSA-5q2p-3jg8-2m98 if there is no patch (or I can't update yet)?

Stop passing untrusted input into the interpreter or shell: call the affected binary with an argument array rather than a composed command string, reject anything outside a strict allowlist of expected values, and run the component under an account that cannot reach beyond the work it legitimately does.

Is GHSA-5q2p-3jg8-2m98 actively exploited in the wild?

No public exploit code has been indexed for GHSA-5q2p-3jg8-2m98 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

What is the EPSS score for GHSA-5q2p-3jg8-2m98?

GHSA-5q2p-3jg8-2m98 has an EPSS (Exploit Prediction Scoring System) score of 7.9%, placing it in the 95th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score indicates relatively lower exploitation probability, though the CVSS severity should still guide your patching priority.

What type of vulnerability is GHSA-5q2p-3jg8-2m98?

GHSA-5q2p-3jg8-2m98 is classified as CWE-77 (CWE-77), OS Command Injection (CWE-78). These weakness types describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation. This is a high-impact weakness class that often enables remote code execution or data exposure.

When was GHSA-5q2p-3jg8-2m98 published, and has it been updated?

GHSA-5q2p-3jg8-2m98 was published on October 5, 2025 and was last updated on October 9, 2025. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

MCPHub's ServerController is vulnerable to Command…

Exploitation Status

Proof-of-concept exploit code exists

CISA’s SSVC triage found public proof-of-concept exploit code for this CVE, though no confirmed active exploitation.

Exploitation and automatability from CISA’s SSVC triage for GHSA-5q2p-3jg8-2m98.

EPSS Exploitation Probability

via FIRST.org ↗

7.9%probability of exploitation in next 30 days

Lower Risk0.00%

Lower risk than most CVEs95th percentile — riskier than 95% of all scored CVEsHighest risk

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

Real-World Exposure

1 pkg affected

How broadly this vulnerability is actually deployed: weekly install volume shows current usage, and reverse-dependency count shows how many other packages break if it stays unpatched.

0other npm packages depend on this — each one inherits the vulnerability until it's patched upstream

@samanhappy/mcphubnpm

3Kdownloads / week

Description

A vulnerability was found in samanhappy MCPHub up to 0.9.10. Affected by this issue is some unknown functionality of the file src/controllers/serverController.ts. The manipulation of the argument command/args results in os command injection. The attack can be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected Packages

1 total

Ecosystem	Package	Vulnerable range	Fix
📦npm	`@samanhappy/mcphub`	all versions	No fix

Affected Products

1 product · 1 configurations

Application

mcphubmcphubx

≤ 0.9.10

range

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for @samanhappy/mcphub, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Remediation status
The records we use list no patched version of @samanhappy/mcphub for GHSA-5q2p-3jg8-2m98. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.
Mitigate without a patch
Stop passing untrusted input into the interpreter or shell: call the affected binary with an argument array rather than a composed command string, reject anything outside a strict allowlist of expected values, and run the component under an account that cannot reach beyond the work it legitimately does.

Frequently Asked Questions

A vulnerability was found in samanhappy MCPHub up to 0.9.10. Affected by this issue is some unknown functionality of the file src/controllers/serverController.ts. The manipulation of the argument command/args results in os command injection. The attack can be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

O3 Security · Impact-Aware SCA

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MCPHub's ServerController is vulnerable to Command InjectionGHSA-5q2p-3jg8-2m98