{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-5860", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-04-08T19:34:32.054Z", "datePublished": "2026-04-08T21:20:40.379Z", "dateUpdated": "2026-04-13T13:19:02.520Z"}, "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": "Use after free in WebRTC in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code inside a sandbox 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": "2026-04-08T21:20:40.379Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html"}, {"url": "https://issues.chromium.org/issues/486495143"}]}, "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": "2026-04-10T03:55:39.197625Z", "id": "CVE-2026-5860", "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": "2026-04-13T13:19:02.520Z"}}]}}

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{"bugzilla": {"description": "chromium-browser: Use after free in WebRTC", "id": "2456759", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2456759"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.6", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-825", "details": ["An use after free flaw was found in the WebRTC component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=486495143"], "name": "CVE-2026-5860", "public_date": "2026-04-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-5860\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-5860\nhttps://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html\nhttps://issues.chromium.org/issues/486495143"], "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": "[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": "2026-04-13T19:08:31.396876+00:00", "value": {"mitigation_remediation": ["Upgrade Chrome to version 147.0.7727.55 or newer"], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "The flaw affects all installations of Google Chrome older than 147.0.7727.55 on Windows, macOS, and Linux. Any user who loads a malicious page in a vulnerable version is at risk, regardless of the operating system. The issue is independent of whether a user is on a personal or corporate machine.", "description_and_impact": "A use\u2011after\u2011free bug in Google Chrome\u2019s WebRTC component allows a maliciously crafted HTML page to execute arbitrary code inside the browser\u2019s sandbox. The vulnerability exists only in versions prior to 147.0.7727.55 and does not require any additional privileges; it can be triggered by loading the malicious content. The attacker thereby gains the ability to manipulate data or processes within the sandbox, which can lead to privilege escalation or further exploitation if the sandbox can escape.", "risk_and_exploitability": "The CVSS score of 8.8 denotes high severity, and the EPSS score of less than 1% indicates that exploitation is not common but still possible. The vulnerability is not currently listed in the CISA KEV catalog. The likely attack vector is the delivery of the crafted HTML page, which could be obtained through a phishing link, malicious advertisement, or compromised website. Protection against such vectors requires up\u2011to\u2011date software and cautious browsing habits."}}}}, "created": "2026-04-09T08:17:42.485350+00:00", "updated": "2026-04-14T16:38:09.524985+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}