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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.
Base Score: 10
Impact Score: 10
Exploitability Score: 10
Base Score: 9.8
Impact Score: 5.9
Exploitability Score: 3.9
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:* versions up to 2.138.3 (inclusive)
cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:* versions up to 2.153 (inclusive)