CVE record · CVE-2021-22939

Improper certificate validation in Node

No CVSS scoreEPSS 0.15 · 96th percentile

Published by the CVE Program (CNA: hackerone) at 16 Aug 2021, 00:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
NodeJS	Node	affected 4.0 to before 4.* semver affected 5.0 to before 5.* semver affected 6.0 to before 6.* semver affected 7.0 to before 7.* semver affected 8.0 to before 8.* semver affected 9.0 to before 9.* semver affected 10.0 to before 10.* semver affected 11.0 to before 11.* semver affected 12.0 to before 12.22.5 semver affected 13.0 to before 13.* semver affected 14.0 to before 14.17.5 semver affected 15.0 to before 15.* semver and 1 more Other versions: unaffected

Identifiers: CVE-2021-22939
CNA: hackerone
Weakness (CWE): CWE-295
Tags: Node
Weak cryptography or TLS
Published: 16 Aug 2021
Updated: 30 Apr 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

CISA KEV Not listed.
EPSS 0.15, the 96th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 16 Aug 2021. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.