{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-5896", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-04-08T19:34:41.736Z", "datePublished": "2026-04-08T21:20:57.512Z", "dateUpdated": "2026-04-13T20:09:29.514Z"}, "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": "Policy bypass in Audio in Google Chrome prior to 147.0.7727.55 allowed a remote attacker who convinced a user to engage in specific UI gestures to bypass sandbox download restrictions via a crafted HTML page. (Chromium security severity: Low)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Policy bypass"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-04-08T21:20:57.512Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html"}, {"url": "https://issues.chromium.org/issues/40064543"}]}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-693", "lang": "en", "description": "CWE-693 Protection Mechanism Failure"}]}], "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-04-13T20:09:26.486678Z", "id": "CVE-2026-5896", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-13T20:09:29.514Z"}}]}}

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{"bugzilla": {"description": "chromium-browser: Policy bypass in Audio", "id": "2456756", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2456756"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "status": "draft"}, "cwe": "CWE-807", "details": ["A policy bypass flaw was found in the Audio component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=40064543"], "name": "CVE-2026-5896", "public_date": "2026-04-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-5896\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-5896\nhttps://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html\nhttps://issues.chromium.org/issues/40064543"], "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": "2026-04-14T17:26:08.302499+00:00", "value": {"mitigation_remediation": ["Update Google Chrome to version 147.0.7727.55 or later", "Avoid interacting with untrusted audio content in web pages until the browser is updated"], "summary": {"action": "Patch", "impact": "Bypass sandbox download restrictions via crafted HTML"}, "threat_synthesis": {"affected_systems": "The issue affects Google Chrome versions earlier than 147.0.7727.55 on all major operating systems, including macOS, Windows and Linux distributions that run the Chromium engine.", "description_and_impact": "A vulnerability in Google Chrome\u2019s audio policy allows a remote attacker to craft a web page that, when a user performs certain UI gestures, bypasses the browser\u2019s sandbox download restrictions. The flaw is rooted in a protection mechanism failure and improper permission settings for sensitive data, as classified by CWE\u2011693 and CWE\u2011807.", "risk_and_exploitability": "The CVSS score of 6.1 indicates moderate severity, and the EPSS score of less than 1% suggests a low likelihood of exploitation. The flaw is not listed in the CISA KEV catalog, but successful exploitation requires a user to visit a malicious web page and perform specific UI gestures. Once triggered, an attacker could download files outside the sandbox, potentially leading to further compromise."}}}}, "created": "2026-04-09T08:16:56.472025+00:00", "updated": "2026-04-15T16:15:11.919505+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}