{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-5876", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-04-08T19:34:36.637Z", "datePublished": "2026-04-08T21:20:47.387Z", "dateUpdated": "2026-04-08T21:20:47.387Z"}, "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": "Side-channel information leakage in Navigation in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Side-channel information leakage", "cweId": "CWE-1300"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-04-08T21:20:47.387Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html"}, {"url": "https://issues.chromium.org/issues/41485206"}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Side-channel information leakage in Navigation in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)"}], "id": "CVE-2026-5876", "lastModified": "2026-04-08T22:16:27.210", "metrics": {}, "published": "2026-04-08T22:16:27.210", "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/41485206"}], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1300"}], "source": "chrome-cve-admin@google.com", "type": "Primary"}]}

{"bugzilla": {"description": "chromium-browser: Side-channel information leakage in Navigation", "id": "2456764", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2456764"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.4", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-346", "details": ["A side-channel information leakage flaw was found in the Navigation component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=41485206"], "name": "CVE-2026-5876", "public_date": "2026-04-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-5876\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-5876\nhttps://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html\nhttps://issues.chromium.org/issues/41485206"], "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": "[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": "2026-04-10T01:35:46.178032+00:00", "value": {"mitigation_remediation": ["Update Google Chrome to version\u202f147.0.7727.55 or later.", "Enable automatic updates to receive security releases as soon as they are available."], "summary": {"action": "Patch", "impact": "Cross\u2011origin data leakage via crafted page"}, "threat_synthesis": {"affected_systems": "Google Chrome browsers on desktop platforms, any operating system, that are running a version older than 147.0.7727.55. Users with these early releases are at risk.", "description_and_impact": "The vulnerability arises from a side\u2011channel in the navigation procedure of Google Chrome before version\u202f147.0.7727.55. A remote attacker can deliver a specifically crafted HTML page that causes the browser to expose data belonging to a different origin. The exposure enables a confidentiality breach, allowing the attacker to read sensitive information that should be isolated by the same\u2011origin policy. This weakness is characterized by the CWE numbers 1300 and 346.", "risk_and_exploitability": "The CVSS score of 7.4 indicates a high threat level, while the EPSS score of less than\u202f1\u202f% suggests that large\u2011scale exploitation is unlikely at this time. The vulnerability is not present in the CISA KEV catalog. An attacker needs only to serve a malicious web page to the vulnerable client; no local privilege or network access is required. The attack vector is remote, through the browser\u2019s rendering engine."}}}}, "created": "2026-04-09T08:17:26.540545+00:00", "updated": "2026-04-10T09:40:24.593839+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}