{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-5912", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-04-08T19:34:46.388Z", "datePublished": "2026-04-08T21:21:05.665Z", "dateUpdated": "2026-04-09T15:03:38.091Z"}, "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": "Integer overflow in WebRTC in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Low)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Integer overflow", "cweId": "CWE-472"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-04-08T21:21:05.665Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html"}, {"url": "https://issues.chromium.org/issues/486498791"}]}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-472", "lang": "en", "description": "CWE-472 External Control of Assumed-Immutable Web Parameter"}]}], "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": "2026-04-09T15:03:09.242693Z", "id": "CVE-2026-5912", "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": "2026-04-09T15:03:38.091Z"}}]}}

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{"bugzilla": {"description": "chromium-browser: Integer overflow in WebRTC", "id": "2456775", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2456775"}, "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-190", "details": ["An integer overflow flaw was found in the WebRTC component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=486498791"], "name": "CVE-2026-5912", "public_date": "2026-04-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-5912\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-5912\nhttps://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html\nhttps://issues.chromium.org/issues/486498791"], "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": "2026-04-09T16:36:32.308518+00:00", "value": {"mitigation_remediation": ["Update Google Chrome to version 147.0.7727.55 or newer.", "If an update is not immediately available, consider disabling WebRTC in Chrome settings or via extensions to reduce exposure.", "As a temporary measure, restrict users from visiting untrusted web pages or use a browser that has WebRTC disabled by default."], "summary": {"action": "Immediate Patch", "impact": "Remote code execution"}, "threat_synthesis": {"affected_systems": "Affected systems are users running Google Chrome versions earlier than 147.0.7727.55. The advisory does not list additional versions, so any Chrome instance older than that build is potentially vulnerable.", "description_and_impact": "The vulnerability is an integer overflow in the WebRTC component of Google Chrome. A crafted HTML page can trigger an out\u2011of\u2011bounds write, enabling a remote attacker to potentially execute arbitrary code or corrupt memory. This weakness is categorized as CWE\u2011472.", "risk_and_exploitability": "The payload was rated with a CVSS score of 8.8, indicating high severity. EPSS indicates a probability of exploitation below 1\u202f%, and the flaw is not currently listed in the CISA KEV catalog. The likely attack vector is a malicious web page, and exploitation requires the user to visit the page and execute script, which is assumed based on the description."}}}}, "created": "2026-04-09T08:16:40.842353+00:00", "updated": "2026-04-10T09:40:13.660767+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}