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CVE-2018-6356

medium CVSS 6.5 EPSS 3.9%

Jenkins before 2.107 and Jenkins LTS before 2.89.4 did not properly prevent specifying relative paths that escape a base directory for URLs accessing plugin resource files. This allowed users with Overall/Read permission to download files from the Jenkins master they should not have access to. On Windows, any file accessible to the Jenkins master process could be downloaded. On other operating systems, any file within the Jenkins home directory accessible to the Jenkins master process could be downloaded.

Versions it affects

Software versions checked with the free lookup that CVE-2018-6356 applies to, and the release that fixes it where the sources name one.

Jenkins 1.509 fixed in 2.89.4

At a glance

Severity
Medium
CVSS base score
6.5 out of 10
Known exploited
Not in CISA's catalogue of exploited vulnerabilities
EPSS
3.9% probability of exploitation in the next 30 days, higher than 90% of scored vulnerabilities
Weakness
CWE-22
Published
2018-02-20
NVD CVE.org

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