{"id":"CVE-2024-5274","published":"2024-05-28T15:15:10Z","modified":"2026-06-17T08:15:35Z","title":"Google Chromium V8 Type Confusion Vulnerability","vendor":"Google","product":"Chromium V8","tier":"core","eol":null,"description":{"text":"Type Confusion in V8 in Google Chrome prior to 125.0.6422.112 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)","provenance":"source","from":"NVD"},"summary":{"text":"The flaw is a type confusion bug in the V8 JavaScript engine of Google Chrome, which is Google's Chromium V8 component. An attacker who lures a user to a crafted HTML page can execute arbitrary code inside the browser's sandbox, requiring only remote access and user interaction with that page, with no authentication or special configuration needed.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-31T04:54:26Z"},"cvss":{"score":9.6,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.0773,"percentile":0.94615,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2024-05-28","dueDate":"2024-06-18","ransomware":false,"requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","notes":"https://chromereleases.googleblog.com/2024/05/stable-channel-update-for-desktop_23.html?m=1; https://nvd.nist.gov/vuln/detail/CVE-2024-5274","provenance":"source"},"vulncheckKev":{"dateAdded":"2024-05-20","exploitedFirstSeen":"2024-05-20","ransomware":false,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2024-05-20"},{"url":"https://chromereleases.googleblog.com/2024/05/stable-channel-update-for-desktop_23.html","date":"2024-05-23"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2024-05-28"},{"url":"https://ti.qianxin.com/uploads/2024/08/19/2274f632f6a1d8acd2f1801c24887edb.pdf","date":"2024-08-19"},{"url":"https://blog.google/threat-analysis-group/state-backed-attackers-and-commercial-surveillance-vendors-repeatedly-use-the-same-exploits/","date":"2024-08-29"},{"url":"https://blog.bushidotoken.net/2024/09/examining-mobile-threats-from-russia.html","date":"2024-09-22"},{"url":"https://www.cyfirma.com/research/apt-quarterly-highlights-q3-2024/","date":"2024-10-25"},{"url":"https://insights.nccgroup.com/l/898251/2025-01-24/31knsst/898251/1737713506BZGVGklo/TI_Annual_Report_24_digital.pdf","date":"2025-01-24"},{"url":"https://360.net/research/report/#:~:text=PDF-,Download,-Ransomware%20Prevalence%20Report","date":"2025-02-11"},{"url":"https://ti.qianxin.com/uploads/2025/02/21/5c66fbda0feb2714c53f54dcedcd2e43.pdf","date":"2025-02-21"}],"evidenceTotal":15,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev 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2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"}],"provenance":"machine"},"cwes":[{"id":"CWE-843","name":"Access of Resource Using Incompatible Type"}],"references":[{"url":"https://chromereleases.googleblog.com/2024/05/stable-channel-update-for-desktop_23.html","tags":["Release Notes"]},{"url":"https://issues.chromium.org/issues/341663589","tags":["Exploit","Issue Tracking"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AVC3FNI7HZLVSRIFBVUSBHI233DZYBKP/","tags":["Mailing List"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T6IBUYVPD4MIFQNNYBGAPI5MOECWXXOB/","tags":["Mailing List"]},{"url":"https://chromereleases.googleblog.com/2024/05/stable-channel-update-for-desktop_23.html","tags":["Release Notes"]},{"url":"https://issues.chromium.org/issues/341663589","tags":["Exploit","Issue Tracking"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AVC3FNI7HZLVSRIFBVUSBHI233DZYBKP/","tags":["Mailing List"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T6IBUYVPD4MIFQNNYBGAPI5MOECWXXOB/","tags":["Mailing List"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-5274","tags":["US Government Resource"]}],"techniques":[{"id":"T1189","name":"Drive-by Compromise","tactics":["initial-access"],"provenance":"source","basis":"ctid-kev","bases":["ctid-kev"],"basisDetail":"CTID Mappings Explorer KEV 07/28/2025 (ATT&CK 16.1); capability: Type Confusion","mappingType":"exploitation_technique","evidence":[],"comment":"This vulnerability is exploited by the hosting of malicious content on a website. Adversaries use this to deliver an information-stealing payload within Chrome.","confidence":"high"},{"id":"T1203","name":"Exploitation for Client Execution","tactics":["execution"],"provenance":"source","basis":"ctid-kev","bases":["ctid-kev"],"basisDetail":"CTID Mappings Explorer KEV 07/28/2025 (ATT&CK 16.1); capability: Type Confusion","mappingType":"primary_impact","evidence":[],"comment":"This vulnerability is exploited by the hosting of malicious content on a website. Adversaries use this to deliver an information-stealing payload within Chrome.","confidence":"high"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2024-46510","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-46510","exploited":true,"exploitedSince":"2024-05-28","provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":3,"skipped":0,"earliest":"2024-07-10","earliestUrl":"https://github.com/Alchemist3dot14/CVE-2024-5274-Detection","repos":[{"name":"mistymntncop/CVE-2024-5274","url":"https://github.com/mistymntncop/CVE-2024-5274","stars":86,"created":"2024-08-29"},{"name":"Alchemist3dot14/CVE-2024-5274-Detection","url":"https://github.com/Alchemist3dot14/CVE-2024-5274-Detection","stars":3,"created":"2024-07-10"},{"name":"jamezx32/CVE-2024-5274","url":"https://github.com/jamezx32/CVE-2024-5274","stars":0,"created":"2026-10-14"}]},"first":{"date":"2024-07-10","source":"PoC-in-GitHub","url":"https://github.com/Alchemist3dot14/CVE-2024-5274-Detection"},"provenance":"source"},"exploitRefs":["https://issues.chromium.org/issues/341663589"],"flow":[{"stage":"exploitation","techniques":["T1189"],"provenance":"source"},{"stage":"primary","techniques":["T1203"],"provenance":"source"}],"timeline":[{"date":"2024-05-20","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","provenance":"source"},{"date":"2024-05-28","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-5274","provenance":"source"},{"date":"2024-05-28","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2024-05-28","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-46510","provenance":"source"},{"date":"2024-07-10","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub","url":"https://github.com/Alchemist3dot14/CVE-2024-5274-Detection","provenance":"source"}],"speed":{"daysToPublicExploit":43,"firstExploitFrom":"PoC-in-GitHub","daysToKev":0},"priority":{"score":68.6,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 894 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":18.92,"detail":"percentile 0.9462"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 NVD reference tagged Exploit; 3 PoC-in-GitHub repos"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.72,"detail":"base score 9.6"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-class-google-chrome-cwe-843"}}