{"id":"CVE-2026-2441","published":"2026-02-13T19:17:31Z","modified":"2026-06-17T10:30:57Z","title":"Google Chromium CSS Use-After-Free Vulnerability","vendor":"Google","product":"Chromium","tier":"core","eol":null,"description":{"text":"Use after free in CSS in Google Chrome prior to 145.0.7632.75 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":"A use-after-free flaw in the CSS component of Google Chromium lets an attacker trigger memory corruption through a crafted HTML page. Exploitation requires only that a victim open the malicious page in a vulnerable version of Chrome, with no authentication, and the attacker can execute arbitrary code inside the browser's sandbox.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:10:22Z"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.54957,"percentile":0.99024,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2026-02-17","dueDate":"2026-03-10","ransomware":false,"requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","notes":"https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_13.html ; https://nvd.nist.gov/vuln/detail/CVE-2026-2441","provenance":"source"},"vulncheckKev":{"dateAdded":"2026-02-13","exploitedFirstSeen":"2026-02-13","ransomware":false,"evidence":[{"url":"https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_13.html","date":"2026-02-13"},{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2026-02-13"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2026-02-17"},{"url":"https://www.recordedfuture.com/blog/february-2026-cve-landscape","date":"2026-03-12"},{"url":"https://ti.qianxin.com/uploads/2026/10/29/20ab59a356a884498644cff73d47a13a.pdf","date":"2026-10-29"}],"evidenceTotal":5,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 31, 2026","url":"https://otx.alienvault.com/pulse/6ae4aefab0c2191cecd41862","created":"2026-10-30"},{"name":"Actively_Exploited_Kev | Oct 30, 2026","url":"https://otx.alienvault.com/pulse/6ae35d889ea92b4ce19c2680","created":"2026-10-29"},{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 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"}],"provenance":"machine"},"cwes":[{"id":"CWE-416","name":"Use After Free"}],"references":[{"url":"https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_13.html","tags":["Release Notes"]},{"url":"https://issues.chromium.org/issues/483569511","tags":["Issue Tracking","Permissions Required"]},{"url":"https://github.com/huseyinstif/CVE-2026-2441-PoC/blob/main/poc.html","tags":["Exploit"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-2441","tags":["US Government Resource"]}],"techniques":[{"id":"T1189","name":"Drive-by Compromise","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Drive-by via malicious web page in browser","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"via a crafted HTML page","start":131,"end":154}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1059","name":"Command and Scripting Interpreter","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Arbitrary code execution inside renderer sandbox","mappingType":"primary_impact","evidence":[{"from":"description","quote":"allowed a remote attacker to execute arbitrary code","start":62,"end":113}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2026-6071","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-6071","exploited":true,"exploitedSince":"2026-02-17","provenance":"source"},"exploits":[{"id":52542,"url":"https://www.exploit-db.com/exploits/52542","title":"Google Chrome  145.0.7632.75 - CSSFontFeatureValuesMap","type":"local","platform":"multiple","date":"2026-04-30","verified":false,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":1,"earliest":"2026-04-30"},"pocGithub":{"count":1,"skipped":5,"earliest":"2026-02-18","earliestUrl":"https://github.com/huseyinstif/CVE-2026-2441-PoC","repos":[{"name":"huseyinstif/CVE-2026-2441-PoC","url":"https://github.com/huseyinstif/CVE-2026-2441-PoC","stars":136,"created":"2026-02-18"}]},"first":{"date":"2026-02-18","source":"PoC-in-GitHub","url":"https://github.com/huseyinstif/CVE-2026-2441-PoC"},"provenance":"source"},"exploitRefs":["https://github.com/huseyinstif/CVE-2026-2441-PoC/blob/main/poc.html"],"flow":[{"stage":"exploitation","techniques":["T1189"],"provenance":"ai"},{"stage":"primary","techniques":["T1059"],"provenance":"ai"}],"timeline":[{"date":"2026-02-13","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2441","provenance":"source"},{"date":"2026-02-13","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_13.html","provenance":"source"},{"date":"2026-02-17","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2026-02-17","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-6071","provenance":"source"},{"date":"2026-02-18","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub; later: Exploit-DB 2026-04-30","url":"https://github.com/huseyinstif/CVE-2026-2441-PoC","provenance":"source"}],"speed":{"daysToPublicExploit":5,"firstExploitFrom":"PoC-in-GitHub","daysToKev":4},"priority":{"score":74.0,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":5.0,"detail":"added 260 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.8,"detail":"percentile 0.9902"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 NVD reference tagged Exploit; 1 Exploit-DB entry; 1 PoC-in-GitHub repo"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.16,"detail":"base score 8.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-class-google-chrome-cwe-416"}}