{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-2313", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-02-10T21:51:41.761Z", "datePublished": "2026-02-11T18:08:01.049Z", "dateUpdated": "2026-02-26T14:44:24.778Z"}, "containers": {"cna": {"affected": [{"vendor": "Google", "product": "Chrome", "versions": [{"version": "145.0.7632.45", "status": "affected", "lessThan": "145.0.7632.45", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Use after free in CSS in Google Chrome prior to 145.0.7632.45 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Use after free", "cweId": "CWE-416"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-02-11T18:08:01.049Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_10.html"}, {"url": "https://issues.chromium.org/issues/467297219"}]}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-2313", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-02-12T04:55:19.861289Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-26T14:44:24.778Z"}}]}}

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{"bugzilla": {"description": "chromium-browser: Use after free in CSS", "id": "2439069", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2439069"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2026-2313", "public_date": "2026-02-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-2313\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-2313\nhttps://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_10.html\nhttps://issues.chromium.org/issues/467297219"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[145.0.7632.45,145.0.7632.45)"}}], "product": "chrome", "vendor": "google"}], "analysis": {"en": {"generated_at": "2026-04-18T18:10:47.617271+00:00", "value": {"mitigation_remediation": ["Upgrade Google Chrome to version 145.0.7632.45 or later, which removes the vulnerable code path in the CSS renderer.", "Deploy Chrome updates automatically through enterprise update policies to keep all installations current.", "Educate users about phishing and safe browsing practices; implement web filtering or firewall rules to block sites known to serve malicious HTML content."], "summary": {"action": "Immediate Patch", "impact": "Potential Code Execution via Heap Corruption"}, "threat_synthesis": {"affected_systems": "Google Chrome versions prior to 145.0.7632.45 on all supported operating systems (Windows, macOS, Linux) are affected, because the vulnerable CSS engine is shared across platforms. No other vendors or products are reported to be impacted.", "description_and_impact": "A use\u2011after\u2011free flaw exists in Google Chrome\u2019s CSS engine. When the browser parses a specially crafted HTML page, it can corrupt data residing in heap memory. The CVE description states that this corruption could potentially be exploited for malicious purposes. Based on the description, it is inferred that the corruption might provide a vector for arbitrary code execution, though the vendor does not explicitly confirm the full extent of the impact. This weakness is classified as CWE\u2011416, a deallocated memory access flaw.", "risk_and_exploitability": "The flaw carries a CVSS score of 8.8, placing it in the high\u2011severity range, yet the EPSS score is reported as less than one percent, indicating that exploitation is currently considered unlikely. The vulnerability is not listed in the CISA KEV catalog, suggesting no documented public exploitation. A remote attacker would need to entice a user to load a malicious HTML page, which could be accomplished via a compromised or malicious website, social\u2011engineering, or a phishing link. Once the page is rendered, the use\u2011after\u2011free can trigger heap corruption and potentially lead to the inferred execution of malicious code."}}}}, "created": "2026-02-11T21:37:43.050765+00:00", "updated": "2026-04-18T18:15:06.606829+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}