NIST deprecates RSA-2048 from 2030. Find every one of them before attackers do.
📦 npm
Not in CISA KEV

OS Command injection in ssl-utilsGHSA-552j-pv39-f3jf

GHSA-552j-pv39-f3jf is a OS Command Injection vulnerability in ssl-utils. 1 public exploit or proof-of-concept reference is indexed, so weaponization risk is real. The records list no fixed version yet; check the vendor advisory below and apply the mitigations in the meantime.

Also known asCVE-2021-34080
Published
Updated
Affected
1 pkg
Patched
See advisory
Exploits
1 known
Exploitation data as of Oct 31, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗
3.3%probability of exploitation in next 30 days
Lower Risk-0.03%
Lower risk than most CVEs89th percentile — riskier than 89% of all scored CVEsHighest risk
0.00%6.04%12.1%18.1%14.7%3.3%May 26Aug 26Oct 26

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.

3other npm packages depend on this — each one inherits the vulnerability until it's patched upstream
ssl-utilsnpm
100downloads / week

Description

OS Command Injection vulnerability in es128 ssl-utils 1.0.0 for Node.js allows attackers to execute arbitrary commands via unsanitized shell metacharacters provided to the createCertRequest() and the createCert() functions.

Affected Packages

1 total
EcosystemPackageVulnerable rangeFix
📦npmssl-utilsall versionsNo fix

Affected Products

1 product · 1 configurations
Application
ssl-utilsssl-utils_project
≤ 1.0.0
range
Exploits & PoCs
1

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Detection & mitigation playbook

Open-source dependency
  1. Detect

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

  2. Remediation status

    The records we use list no patched version of ssl-utils for GHSA-552j-pv39-f3jf. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.

  3. 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

OS Command Injection vulnerability in es128 ssl-utils 1.0.0 for Node.js allows attackers to execute arbitrary commands via unsanitized shell metacharacters provided to the createCertRequest() and the createCert() functions.
O3 Security · Impact-Aware SCA

Is GHSA-552j-pv39-f3jf in your dependencies?

Find it across npm, including transitive dependencies.

OS Command injection in ssl-utils