GHSA-v95x-h953-x7fg
CRITICALGHSA-v95x-h953-x7fg is a critical-severity (CVSS 9.8) vulnerability in k0a_multer. O3 Security confirms whether GHSA-v95x-h953-x7fg is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.
Malicious Package in k0a_multer
Real-World Exposure
How broadly this vulnerability is actually deployed: weekly install volume shows current usage, a proxy for how much of the ecosystem is exposed.
k0a_multernpmDescription
This package contained malicious code. The package uploaded system information such as OS and hostname to a remote server.
Recommendation
Remove the package from your environment. There are no indications of further compromise.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | k0a_multer | ≥ 0.0.0 | No fix |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for k0a_multer. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.
Remediation status
No patched version of k0a_multer has shipped for GHSA-v95x-h953-x7fg yet. Where your build allows, override or pin the dependency away from the vulnerable range, and apply any maintainer-recommended mitigation.
Mitigate without a patch
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
How O3 protects you
O3 pinpoints whether GHSA-v95x-h953-x7fg is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.
Tailored to GHSA-v95x-h953-x7fg. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is GHSA-v95x-h953-x7fg in your dependencies?
O3 detects GHSA-v95x-h953-x7fg across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.