{"cve_id":"CVE-2018-1000861","published":"2018-12-10T14:29:01.417000+00:00","last_modified":"2026-06-17T01:33:11.847000+00:00","vuln_status":"Analyzed","description":"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.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","base_score":9.8,"base_severity":"CRITICAL","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-502"],"in_kev":true,"kev_date_added":"2022-02-10","kev_ransomware":false,"epss_score":0.98326,"epss_percentile":0.99917,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T08:54:45.222642+00:00","first_seen":"2018-12-10T14:29:01.417000+00:00","kev_first_seen":"2022-02-10T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["jenkins","redhat"],"products":["jenkins","openshift_container_platform"],"affected":[{"vendor":"jenkins","product":"jenkins","ranges":["≤ 2.138.3","≤ 2.153"]},{"vendor":"redhat","product":"openshift_container_platform","ranges":["3.11"]}]}