CVE-2020-2122

low-risk

Published 2020-02-12

Jenkins Brakeman Plugin 0.12 and earlier did not escape values received from parsed JSON files when rendering them, resulting in a stored cross-site scripting vulnerability exploitable by users able to control the Brakeman post-build step input data.

Do I need to act?

0.10% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.4/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Brakeman

Affected Vendors

Jenkins

References (4)

Mailing List http://www.openwall.com/lists/oss-security/2020/02/12/3

Vendor Advisory https://jenkins.io/security/advisory/2020-02-12/#SECURITY-1644

Mailing List http://www.openwall.com/lists/oss-security/2020/02/12/3

Vendor Advisory https://jenkins.io/security/advisory/2020-02-12/#SECURITY-1644

/ 100

low-risk

Severity 21/34 · High

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal