What is CVE-2022-0437?

CVE-2022-0437 is a medium-severity vulnerability in Karma Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-02-05.

How severe is CVE-2022-0437?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2022-0437 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Karma Project

CVE-2022-0437

Cross-site Scripting (XSS) - DOM in NPM karma prior to 6.3.14.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-02-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.151 (96.6th percentile), scored 2026-10-01.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.151 · newest: 0.151 · change: 0.000

Affected products

Karma Project
Karma-Runner Karma-Runner/karma — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

huntr.dev/bounties/64b67ea1-5487-4382-a5f6-e8a95f798885 (Exploit, Patch, Third Party Advisory)
github.com/karma-runner/karma/commit/839578c45a8ac42fbc1d72105f97eab77dd3eb8a (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-0437?: CVE-2022-0437 is a medium-severity vulnerability in Karma Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-02-05.
How severe is CVE-2022-0437?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2022-0437 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.