Contact us
Vulnerability lookup

CVE-2021-21685

critical CVSS 9.1 EPSS 1.5%

Jenkins 2.318 and earlier, LTS 2.303.2 and earlier does not check agent-to-controller access to create parent directories in FilePath#mkdirs.

Versions it affects

Software versions checked with the free lookup that CVE-2021-21685 applies to, and the release that fixes it where the sources name one.

At a glance

Severity
Critical
CVSS base score
9.1 out of 10
Known exploited
Not in CISA's catalogue of exploited vulnerabilities
EPSS
1.5% probability of exploitation in the next 30 days, higher than 74% of scored vulnerabilities
Weakness
CWE-862
Published
2021-11-04

Is this running somewhere in your estate?

The Vulnerability Reporter inventories every machine and tells you when an advisory like this one applies to you.