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Vulnerability record · CVE-2021-23495 · published 25 February 2022

CVE-2021-23495: Karma project karma open redirect vulnerability

Karma Project · Karma

The package karma before 6.3.16 are vulnerable to Open Redirect due to missing validation of the return_url query parameter.

6.1 CVSS 3.1 Medium EPSS 0.88% · top 42.4% CWE-601 · Open redirect
6.1CVSS 3.1 base score, v2 5.8
0.88%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

The package karma before 6.3.16 are vulnerable to Open Redirect due to missing validation of the return_url query parameter.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/karma-runner/karma/commit/ff7edbb2ffbcdd69761bece86b7dc1ef0740508d PatchThird Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2412347 PatchThird Party Advisory
https://snyk.io/vuln/SNYK-JS-KARMA-2396325 PatchThird Party Advisory
https://github.com/karma-runner/karma/commit/ff7edbb2ffbcdd69761bece86b7dc1ef0740508d PatchThird Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2412347 PatchThird Party Advisory
https://snyk.io/vuln/SNYK-JS-KARMA-2396325 PatchThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

6.1CVE-2022-0437Karma project karma cross-site scripting vulnerabilityCross-site Scripting (XSS) - DOM in NPM karma prior to 6.3.14.EPSS 15%4.7CVE-2012-0518Oracle Fusion Middleware SSO open redirect flawOracle Fusion Middleware 10.1.4.3.0 contains an unspecified open redirect vulnerability in the Application Server Single Sign-On component, tracked a…KEVEPSS 4.7%analysed6.1CVE-2021-38000Google Chrome Android Intents input validation open redirectChrome on Android before 95.0.4638.69 fails to properly validate untrusted input passed through Intents, allowing a crafted HTML page to redirect the…KEVEPSS 4.9%analysed

Source: NIST National Vulnerability Database (record CVE-2021-23495), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.