CVE-2026-17903

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{"affected": [{"affectedData": [{"product": "Chrome", "vendor": "Google", "versions": [{"lessThan": "151.0.7922.72", "status": "affected", "version": "151.0.7922.72", "versionType": "custom"}]}], "source": "chrome-cve-admin@google.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "matchCriteriaId": "5306E563-AFD7-43CB-AFC8-CE1F449BA94C", "versionEndExcluding": "151.0.7922.72", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Insufficient policy enforcement in Chromecast in Google Chrome prior to 151.0.7922.72 allowed an attacker on the local network segment to inject scripts or HTML into a privileged page via malicious network traffic. (Chromium security severity: Low)"}, {"lang": "es", "value": "Aplicaci\u00f3n insuficiente de pol\u00edticas en Chromecast en Google Chrome anterior a 151.0.7922.72 permiti\u00f3 a un atacante en el segmento de red local inyectar scripts o HTML en una p\u00e1gina privilegiada a trav\u00e9s de tr\u00e1fico de red malicioso. (Gravedad de seguridad de Chromium: Baja)"}], "id": "CVE-2026-17903", "lastModified": "2026-10-23T22:10:00.160", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-17903", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-30T18:24:42.573777Z", "version": "2.0.3"}}]}, "published": "2026-07-30T01:16:54.353", "references": [{"source": "chrome-cve-admin@google.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html"}, {"source": "chrome-cve-admin@google.com", "tags": ["Permissions Required"], "url": "https://issues.chromium.org/issues/497277880"}], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "chromium-browser: chromium-browser: Insufficient policy enforcement in Chromecast", "id": "2508882", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2508882"}, "csaw": false, "cvss3": {"cvss3_base_score": "0.0", "cvss3_scoring_vector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:N", "status": "draft"}, "cwe": "CWE-79", "details": ["An insufficient policy enforcement flaw was found in the Chromecast component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=497277880"], "name": "CVE-2026-17903", "public_date": "2026-07-30T00:19:53Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-17903\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-17903\nhttps://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html\nhttps://issues.chromium.org/issues/497277880"], "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": "[151.0.7922.72,151.0.7922.72)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Chrome", "source": "cna", "vendor": "Google"}, "product": "chrome", "vendor": "google"}], "created": "2026-07-30T07:30:06.938974+00:00", "updated": "2026-08-03T12:00:16.570849+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}