{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-5886", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-04-08T19:34:39.130Z", "datePublished": "2026-04-08T21:20:51.484Z", "dateUpdated": "2026-04-13T13:57:12.865Z"}, "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": "Out of bounds read in WebAudio in Google Chrome on Mac prior to 147.0.7727.55 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Out of bounds read", "cweId": "CWE-125"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-04-08T21:20:51.484Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html"}, {"url": "https://issues.chromium.org/issues/485397283"}]}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-04-10T18:38:06.259810Z", "id": "CVE-2026-5886", "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": "2026-04-13T13:57:12.865Z"}}]}}

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{"bugzilla": {"description": "chromium-browser: Out of bounds read in WebAudio", "id": "2456781", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2456781"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-125", "details": ["An out of bounds read flaw was found in the WebAudio component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=485397283"], "name": "CVE-2026-5886", "public_date": "2026-04-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-5886\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-5886\nhttps://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html\nhttps://issues.chromium.org/issues/485397283"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.", "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,147.0.7727.55)"}}], "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": "2026-04-13T22:29:44.733798+00:00", "value": {"mitigation_remediation": ["Update Google Chrome to the latest stable version (\u2265 147.0.7727.55).", "Verify that the update has taken effect by checking chrome://settings/help.", "If immediate update is not possible, avoid browsing sites that serve malicious WebAudio content or use an un\u2011affected browser."], "summary": {"action": "Patch", "impact": "Information Disclosure"}, "threat_synthesis": {"affected_systems": "The flaw affects the Chrome web browser, specifically versions before 147.0.7727.55 running on macOS. Apple macOS is the operating system listed in the CPE, and the issue was reported for Google\u2019s Chrome product on that platform.", "description_and_impact": "An out\u2011of\u2011bounds read in the WebAudio engine of Google Chrome on macOS allows a remote attacker to read data from the browser\u2019s process memory when rendering a specially crafted HTML page. The vulnerability, identified as CWE\u2011125, provides an attacker the ability to obtain potentially sensitive information, leading to a medium\u2011severity information\u2011disclosure risk.", "risk_and_exploitability": "The CVSS score of 5.3 indicates a moderate risk, and the EPSS metric of less than 1% suggests a low likelihood of exploitation at present. The vulnerability is not listed in the CISA KEV catalog. Exploitation requires delivery of a malicious HTML page through the WebAudio API, making the attack a remote, within\u2011browser vector that can be launched from any website the victim visits. Because it is an information\u2011disclosure flaw, it primarily affects confidentiality rather than integrity or availability."}}}}, "created": "2026-04-09T08:17:06.509892+00:00", "updated": "2026-04-14T16:37:42.497306+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}