{"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": "2026-04-08T21:20:40.379Z"}, "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"}]}}}

{}

{"cveTags": [], "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)"}], "id": "CVE-2026-5860", "lastModified": "2026-04-08T22:16:25.497", "metrics": {}, "published": "2026-04-08T22:16:25.497", "references": [{"source": "chrome-cve-admin@google.com", "url": "https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html"}, {"source": "chrome-cve-admin@google.com", "url": "https://issues.chromium.org/issues/486495143"}], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "chrome-cve-admin@google.com", "type": "Primary"}]}

{}

{"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": "2026-04-08T22:51:25.175028+00:00", "value": {"mitigation_remediation": ["Update Chrome to version 147.0.7727.55 or later", "Verify the update by checking the \"About Chrome\" page", "If a timely update is not possible, disable WebRTC or use an extension that blocks WebRTC traffic as a temporary measure"], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "The issue affects Google Chrome browsers running any desktop version prior to 147.0.7727.55. Users on older stable channel builds that have not yet applied the recent update are exposed.", "description_and_impact": "A use\u2011after\u2011free flaw in Chrome\u2019s WebRTC implementation lets a malicious attacker trigger arbitrary code execution inside the browser\u2019s sandbox through a crafted HTML page. The vulnerability is rated high severity because it provides a direct path for an attacker to compromise the victim\u2019s browser process, potentially exposing personal data or enabling further attacks.", "risk_and_exploitability": "The flaw does not require elevated privileges and can be delivered remotely via a website that includes WebRTC content. Although no CVSS score is available, the high severity designation and the use\u2011after\u2011free nature suggest a substantial risk to confidentiality and integrity. Current EPSS data is not published, and the vulnerability is not listed in CISA\u2019s KEV catalog; however, the ability to execute code in the sandbox makes it a valuable target for attackers once discovered."}}}}, "created": "2026-04-09T08:17:42.485350+00:00", "title": "Use-After-Free Vulnerability in Chrome WebRTC Enabling Remote Code Execution", "updated": "2026-04-09T08:27:06.101821+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}