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CVE-2021-21683

medium CVSS 6.5 EPSS 2.2%

The file browser in Jenkins 2.314 and earlier, LTS 2.303.1 and earlier may interpret some paths to files as absolute on Windows, resulting in a path traversal vulnerability allowing attackers with Overall/Read permission (Windows controller) or Job/Workspace permission (Windows agents) to obtain the contents of arbitrary files.

Versions it affects

Software versions checked with the free lookup that CVE-2021-21683 applies to, and the release that fixes it where the sources name one.

Jenkins 1.509

At a glance

Severity
Medium
CVSS base score
6.5 out of 10
Known exploited
Not in CISA's catalogue of exploited vulnerabilities
EPSS
2.2% probability of exploitation in the next 30 days, higher than 82% of scored vulnerabilities
Weakness
CWE-22
Published
2021-10-06
NVD CVE.org

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