{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-5914", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-04-08T19:34:46.841Z", "datePublished": "2026-04-08T21:21:06.501Z", "dateUpdated": "2026-04-29T15:14:15.345Z"}, "containers": {"cna": {"affected": [{"vendor": "Google", "product": "Chrome", "versions": [{"version": "147.0.7727.55", "status": "affected", "lessThan": "147.0.7727.55", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Type Confusion in CSS in Google Chrome prior to 147.0.7727.55 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: Low)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Type Confusion", "cweId": "CWE-843"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-04-08T21:21:06.501Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html"}, {"url": "https://issues.chromium.org/issues/490023239"}]}, "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": {"timestamp": "2026-04-09T14:51:33.022588Z", "id": "CVE-2026-5914", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-29T15:14:15.345Z"}}]}}

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{"bugzilla": {"description": "chromium-browser: Type Confusion in CSS", "id": "2456736", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2456736"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-843", "details": ["A type confusion flaw was found in the CSS component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=490023239"], "name": "CVE-2026-5914", "public_date": "2026-04-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-5914\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-5914\nhttps://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html\nhttps://issues.chromium.org/issues/490023239"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.", "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[147.0.7727.55,147.0.7727.55)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Chrome", "source": "cna", "vendor": "Google"}, "product": "chrome", "vendor": "google"}], "analysis": {"en": {"generated_at": "2026-04-14T15:37:57.331690+00:00", "value": {"mitigation_remediation": ["Update Google Chrome to version 147.0.7727.55 or later", "Verify and remove any untrusted or suspicious extensions", "Avoid installing extensions from unverified sources", "Consider disabling extension installation via enterprise policy if immediate update is not possible"], "summary": {"action": "Update Chrome", "impact": "Potential code execution via malicious extension"}, "threat_synthesis": {"affected_systems": "Google Chrome on all supported platforms is affected. The vulnerability exists in all builds prior to version 147.0.7727.55. Users on Windows, macOS, Linux, or other operating systems that run these Chrome versions should be aware of the risk.", "description_and_impact": "A type confusion bug in the CSS engine of Chrome allows an attacker who persuades a user to install a malicious extension to corrupt the heap. The heap corruption could be leveraged to execute arbitrary code if the attacker controls the crafted content. The weakness is identified as CWE-843, reflecting type confusion in typically trusted browser components.", "risk_and_exploitability": "The CVSS score of 8.8 indicates high severity, but the EPSS score of less than 1% suggests that the likelihood of current exploitation is low. The vulnerability is not listed in the CISA KEV catalog. Exploitation requires the user to install a malicious extension, so an attacker would rely on social engineering to convince the victim to install the extension. Once installed, the extension could trigger the heap corruption and lead to code execution."}}}}, "created": "2026-04-09T08:16:38.954910+00:00", "updated": "2026-04-14T16:37:07.786762+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}