How severe is GHSA-xgp2-cc4r-7vf6?

No CVSS score has been assigned to GHSA-xgp2-cc4r-7vf6 yet. Review the advisory details and affected package list to assess your exposure.

Which packages are affected by GHSA-xgp2-cc4r-7vf6?

GHSA-xgp2-cc4r-7vf6 affects the following packages: http-live-simulator (npm). Ecosystems affected: npm.

How do I fix GHSA-xgp2-cc4r-7vf6?

Update http-live-simulator to 1.0.8 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-xgp2-cc4r-7vf6 is resolved across your whole dependency graph.

How do I detect GHSA-xgp2-cc4r-7vf6 in my npm dependencies?

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

How do I mitigate GHSA-xgp2-cc4r-7vf6 if there is no patch (or I can't update yet)?

Cap what an attacker can consume: apply request size, rate and timeout limits in front of the affected component, and run it with memory and CPU limits so exhaustion degrades one worker rather than the whole service.

Is GHSA-xgp2-cc4r-7vf6 actively exploited in the wild?

No public exploit code has been indexed for GHSA-xgp2-cc4r-7vf6 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.

When was GHSA-xgp2-cc4r-7vf6 published, and has it been updated?

GHSA-xgp2-cc4r-7vf6 was published on September 3, 2020 and was last updated on August 31, 2020. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

📦 npm

Not in CISA KEV

Denial of Service in http-live-simulatorGHSA-xgp2-cc4r-7vf6

GHSA-xgp2-cc4r-7vf6 is a security vulnerability in http-live-simulator. A fix is available for http-live-simulator — see the affected versions and patch details below.

Published

Sep 3, 2020

Updated

Aug 31, 2020

Affected

1 pkg

Patched

1 / 1

Exploits

None indexed

Exploitation data as of Aug 31, 2020 · OSV.dev, 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

http-live-simulatornpm

68downloads / week

Description

Versions of http-live-simulator prior to 1.0.8 are vulnerable to Denial of Service. The package fails to catch an exception that causes the Node process to crash, effectively shutting down the server. This allows an attacker to send an HTTP request that crashes the server.

Recommendation

Upgrade to version 1.0.8 or later.

Affected Packages

1 total 1 fixed

Ecosystem	Package	Vulnerable range	Fix
📦npm	`http-live-simulator`	all versions	1.0.8`npm install http-live-simulator@1.0.8`

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for http-live-simulator, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update http-live-simulator to 1.0.8 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-xgp2-cc4r-7vf6 is resolved across your whole dependency graph.
Workarounds
Cap what an attacker can consume: apply request size, rate and timeout limits in front of the affected component, and run it with memory and CPU limits so exhaustion degrades one worker rather than the whole service.

Frequently Asked Questions

Versions of `http-live-simulator` prior to 1.0.8 are vulnerable to Denial of Service. The package fails to catch an exception that causes the Node process to crash, effectively shutting down the server. This allows an attacker to send an HTTP request that crashes the server. ## Recommendation Upgrade to version 1.0.8 or later.

O3 Security · Impact-Aware SCA

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