{"action":"Upgrade org.clojure:clojure to 1.9.0 or later.","affected":[{"fixed":"1.9.0","introduced":"0"}],"component":"org.clojure:clojure","cve_ids":["CVE-2017-20189"],"ecosystem":"Maven","epss":0.01332,"exploited":false,"fixed_versions":["1.9.0"],"ghsa_id":"GHSA-jgxc-8mwq-9xqw","id":"tcs_01M5N92Z3DPK8Z3GGJTGWREFEB","modified_at":"2025-11-04T01:00:11.651137Z","published_at":"2024-01-22T06:30:32Z","references":["https://osv.dev/vulnerability/GHSA-jgxc-8mwq-9xqw","https://nvd.nist.gov/vuln/detail/CVE-2017-20189","https://github.com/frohoff/ysoserial/pull/68/files","https://github.com/clojure/clojure/commit/271674c9b484d798484d134a5ac40a6df15d3ac3","https://clojure.atlassian.net/browse/CLJ-2204","https://github.com/clojure/clojure","https://groups.google.com/d/msg/clojure/WaL3hHzsevI/7zHU-L7LBQAJ","https://hackmd.io/%40fe1w0/HyefvRQKp","https://security.netapp.com/advisory/ntap-20241108-0002","https://security.snyk.io/vuln/SNYK-JAVA-ORGCLOJURE-5740378"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-jgxc-8mwq-9xqw","url":"https://osv.dev/vulnerability/GHSA-jgxc-8mwq-9xqw"}],"summary":"Clojure classes can be used to craft a serialized object that runs arbitrary code on deserialization"}