How severe is GHSA-hfc6-79wv-5hpw?

GHSA-hfc6-79wv-5hpw has a CVSS score of 9.8/10, rated CRITICAL. Immediate patching is strongly recommended.

Which packages are affected by GHSA-hfc6-79wv-5hpw?

GHSA-hfc6-79wv-5hpw affects the following packages: blingjs (npm). Ecosystems affected: npm.

How do I fix GHSA-hfc6-79wv-5hpw?

No patched version of blingjs has shipped for GHSA-hfc6-79wv-5hpw yet. Where your build allows, override or pin the dependency away from the vulnerable range, and apply any maintainer-recommended mitigation.

How do I detect GHSA-hfc6-79wv-5hpw in my npm dependencies?

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

How do I mitigate GHSA-hfc6-79wv-5hpw if there is no patch (or I can't update yet)?

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.

Is GHSA-hfc6-79wv-5hpw actively exploited in the wild?

No public exploit code has been indexed for GHSA-hfc6-79wv-5hpw 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-hfc6-79wv-5hpw published, and has it been updated?

GHSA-hfc6-79wv-5hpw was published on September 1, 2020 and was last updated on September 24, 2021. 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

CRITICAL severity

Malicious Package in blingjsGHSA-hfc6-79wv-5hpw

CRITICAL

GHSA-hfc6-79wv-5hpw is a critical-severity (CVSS 9.8) vulnerability in blingjs. No vendor fix is recorded yet; mitigation options are listed below.

Published

Sep 1, 2020

Updated

Sep 24, 2021

Affected

1 pkg

Patched

None yet

Exploits

None indexed

Exploitation data as of Sep 24, 2021 · OSV.dev, FIRST.org (EPSS)

Real-World Exposure

1 pkg affected

How broadly this vulnerability is actually deployed: weekly install volume shows current usage, a proxy for how much of the ecosystem is exposed.

blingjsnpm

0downloads / week

Description

Version 0.0.4 of blingjs contained malicious code. The code when executed in the browser would enumerate password, cvc, cardnumber fields from forms and send the extracted values to https://js-metrics.com/minjs.php?pl=

Recommendation

If version 0.0.4 of this module is found installed you will want to replace it with a version before or after 0.0.4. In addition to replacing the installed module, you will also want to evaluate your application to determine whether or not user data was compromised.

Affected Packages

1 total

Ecosystem	Package	Vulnerable range	Fix
📦npm	`blingjs`	all versions	No fix

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for blingjs, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Remediation status
No patched version of blingjs has shipped for GHSA-hfc6-79wv-5hpw 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.

Frequently Asked Questions

Version 0.0.4 of `blingjs` contained malicious code. The code when executed in the browser would enumerate password, cvc, cardnumber fields from forms and send the extracted values to `https://js-metrics.com/minjs.php?pl=` ## Recommendation If version 0.0.4 of this module is found installed you will want to replace it with a version before or after 0.0.4. In addition to replacing the installed module, you will also want to evaluate your application to determine whether or not user data was compromised.

O3 Security · Impact-Aware SCA

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