{"schema":"threatline.record/2","record":{"id":"CVE-2026-109432","aliases":[],"summary":"Camunda Expression Injection via orQueries RCE","details":"Camunda 7.24.0 before 7.24.14 and 7.23.0 before 7.23.17 contains an expression injection vulnerability where AdhocQueryValidator.validate() fails to check sub-query expression maps within the orQueries field exposed by TaskQueryDto, allowing authenticated users to bypass the enableExpressionsInAdhocQueries restriction. Attackers can supply a malicious JUEL expression such as dueAfterExpression inside an orQueries entry to achieve arbitrary Java reflection and invoke java.lang.Runtime.exec, resulting in operating-system command execution as the engine service user.","categories":["Unclassified"],"product":"Camunda 7","vendor":"Camunda","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109432","source_modified_at":"2026-10-19T16:34:01.291Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Camunda 7","vendor":"Camunda","versions":[{"status":"affected","version":"7.24.0","versionType":"semver","lessThan":"7.24.14"},{"status":"affected","version":"7.23.0","versionType":"semver","lessThan":"7.23.17"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109432","source_modified_at":"2026-10-19T16:34:01.291Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Camunda 7","ecosystem":null},"version":"7.24.14","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109432","source_modified_at":"2026-10-19T16:34:01.291Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Camunda 7","ecosystem":null},"version":"7.23.17","basis":"first unaffected version stated in the CVE record"}],"cvss":9.3,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00558,"percentile":0.45764,"score_date":"2026-10-23"},"published_at":"2026-10-19T15:08:29.023Z","modified_at":"2026-10-19T16:34:01.291Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-109432","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T16:34:01.291Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-109432","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://codeant.ai/security-research/camunda-adhoc-query-expression-rce-cve-2026-109432","tags":["technical-description","exploit"]},{"source":"CVE List","url":"https://docs.camunda.org/enterprise/download/","tags":["product","patch"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/camunda-expression-injection-via-orqueries-rce","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"yes","technical_impact":"total","assessed_at":"2026-10-19T15:58:21.256363Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T16:34:01.291Z","content_hash":"205d994958c797a74e593ba1d9b35e88b29869c2ebd0be6a7c0964990812d960"}}
