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CVE-2021-21607

medium CVSS 6.5 EPSS 1.4%

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not limit sizes provided as query parameters to graph-rendering URLs, allowing attackers to request crafted URLs that use all available memory in Jenkins, potentially leading to out of memory errors.

Versions it affects

Software versions checked with the free lookup that CVE-2021-21607 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
1.4% probability of exploitation in the next 30 days, higher than 72% of scored vulnerabilities
Weakness
CWE-770
Published
2021-01-13
NVD CVE.org

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