{"schema":"threatline.record/2","record":{"id":"CVE-2026-88378","aliases":[],"summary":"QuickJS commit 04be24600 contains a heap out-of-bounds write condition in JS_ReadFunctionTag().","details":"QuickJS commit 04be24600 contains a heap out-of-bounds write condition in JS_ReadFunctionTag().","categories":["Unclassified"],"product":"n/a","vendor":"n/a","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-88378","source_modified_at":"2026-09-29T02:33:10.192Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"n/a","vendor":"n/a","versions":[{"version":"n/a","status":"affected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00448,"percentile":0.3797,"score_date":"2026-10-23"},"published_at":"2026-09-24T00:00:00.000Z","modified_at":"2026-09-29T02:33:10.192Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-88378","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-29T02:33:10.192Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-88378","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/bellard/quickjs/issues/549","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/bellard/quickjs/pull/553"},{"source":"CVE List","url":"https://github.com/bellard/quickjs/pull/553/changes/42526037cfc0b2a94a875c0de0f4bbeaf597a542"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"poc","automatable":"yes","technical_impact":"total","assessed_at":"2026-09-29T02:31:06.896356Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-29T02:33:10.192Z","content_hash":"af28e2c57cecae0c5bce29ce0d3ebf11a04070a185617daa46b555a050ce53ae"}}