{"schema":"threatline.record/2","record":{"id":"CVE-2025-5419","aliases":[],"summary":"Google Chromium V8 Out-of-Bounds Read and Write Vulnerability","details":"Google Chromium V8 contains an out-of-bounds read and write vulnerability that could allow a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.","categories":["Applications & CMS"],"product":"Chromium V8","vendor":"Google","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2025-5419","source_modified_at":"2026-02-26T18:27:41.227Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Chrome","vendor":"Google","versions":[{"version":"137.0.7151.68","status":"affected","lessThan":"137.0.7151.68","versionType":"custom"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2025-5419","source_modified_at":"2026-02-26T18:27:41.227Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Chrome","ecosystem":null},"version":"137.0.7151.68","basis":"first unaffected version stated in the CVE record"}],"cvss":8.8,"severity":"High","kev":{"listed":true,"date_added":"2025-06-05","due_date":"2025-06-26","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.07821,"percentile":0.94667,"score_date":"2026-10-23"},"published_at":"2025-06-02T23:36:53.221Z","modified_at":"2026-02-26T18:27:41.227Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2025-5419","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-02-26T18:27:41.227Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2025-5419","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-5419\",","source":"CISA KEV"},{"source":"CVE List","url":"https://issues.chromium.org/issues/420636529"},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-5419","tags":["government-resource"]},{"source":"CVE List","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-5419"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2025-08-20T03:56:00.638672Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-02-26T18:27:41.227Z","content_hash":"f93969e625b28d51e698d912c54d7a615c53ed414caf6bba25d30880bfa75f2a"}}