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CVE-2018-1000861

critical CVSS 9.8 Exploited in the wild EPSS 98.3%

A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in stapler/core/src/main/java/org/kohsuke/stapler/MetaClass.java that allows attackers to invoke some methods on Java objects by accessing crafted URLs that were not intended to be invoked this way.

Versions it affects

Software versions checked with the free lookup that CVE-2018-1000861 applies to, and the release that fixes it where the sources name one.

Jenkins 1.509

At a glance

Severity
Critical
CVSS base score
9.8 out of 10
Known exploited
Yes: listed in CISA's catalogue of vulnerabilities exploited in the wild
EPSS
98.3% probability of exploitation in the next 30 days, higher than 100% of scored vulnerabilities
Weakness
CWE-502
Published
2018-12-10
NVD CVE.org

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