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Vulnerability record · CVE-2020-2287 · published 8 October 2020

CVE-2020-2287: Jenkins audit trail vulnerability

Jenkins · Audit Trail

Jenkins Audit Trail Plugin 3.6 and earlier applies pattern matching to a different representation of request URL paths than the Stapler web framework uses for dispatching requests, which allows attackers to craft URLs that bypass request logging of any target URL.

5.3 CVSS 3.1 Medium EPSS 1.2% · top 33.9%
5.3CVSS 3.1 base score, v2 5.0
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Jenkins Audit Trail Plugin 3.6 and earlier applies pattern matching to a different representation of request URL paths than the Stapler web framework uses for dispatching requests, which allows attackers to craft URLs that bypass request logging of any target URL.

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

Affected products

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

References

LinkTags
http://www.openwall.com/lists/oss-security/2020/10/08/5 Third Party Advisory
https://www.jenkins.io/security/advisory/2020-10-08/#SECURITY-1815 Vendor Advisory
http://www.openwall.com/lists/oss-security/2020/10/08/5 Third Party Advisory
https://www.jenkins.io/security/advisory/2020-10-08/#SECURITY-1815 Vendor Advisory

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Related vulnerabilities

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

6.1CVE-2020-2140Jenkins Audit Trail Plugin reflected XSS in URL Patterns validationJenkins Audit Trail Plugin 3.2 and earlier fails to escape the error message shown for URL Patterns field form validation, producing a reflected cros…EPSS 76%analysed5.3CVE-2020-2288Jenkins audit trail vulnerabilityIn Jenkins Audit Trail Plugin 3.6 and earlier, the default regular expression pattern could be bypassed in many cases by adding a suffix to the URL t…EPSS 0.95%

Source: NIST National Vulnerability Database (record CVE-2020-2287), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.