{"schema":"threatline.record/2","record":{"id":"CVE-2026-111172","aliases":[],"summary":"@casl/ability 6.7.5 before 7.0.2 Prototype Pollution via rulesToFields setByPath","details":"@casl/ability 6.7.5 before 7.0.2 contains a prototype pollution vulnerability in rulesToFields() that allows attackers to modify inherited builtins via dotted condition keys. Attackers controlling rule conditions can supply keys like 'toString.call' to alter shared builtin functions process-wide, causing denial of service for the Node.js process.","categories":["Unclassified"],"product":"@casl/ability","vendor":"stalniy","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111172","source_modified_at":"2026-10-16T17:09:34.612Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"@casl/ability","vendor":"stalniy","versions":[{"version":"6.7.5","lessThan":"7.0.2","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111172","source_modified_at":"2026-10-16T17:09:34.612Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"@casl/ability","ecosystem":null},"version":"7.0.2","basis":"first unaffected version stated in the CVE record"}],"cvss":6,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00383,"percentile":0.31116,"score_date":"2026-10-23"},"published_at":"2026-10-15T18:57:56.567Z","modified_at":"2026-10-16T17:09:34.612Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111172","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-16T17:09:34.612Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111172","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/stalniy/casl/commit/58242cb3c7911c8a89bacfb7d732701d81bc1324","tags":["patch"]},{"source":"CVE List","url":"https://github.com/stalniy/casl/pull/1305","tags":["patch","issue-tracking"]},{"source":"CVE List","url":"https://github.com/stalniy/casl/blob/80f2380d03cfe9b162685d510ba8bc0ce83d0598/packages/casl-ability/src/utils.ts#L11-L29","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/stalniy/casl","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/casl-ability-6.7.5-before-7.0.2-prototype-pollution-via-rulestofields-setbypath","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-16T16:31:31.389060Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-16T17:09:34.612Z","content_hash":"f31bdd7443597b0e394851e77d20ce4a888c4b1d00178b938f6a15104aabd41e"}}