{"id":"CVE-2026-95301","state":"PUBLISHED","title":"Missing authorization in Extensions in Google Chrome prior to 154.0.8037.57 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafte","description":"Missing authorization in Extensions in Google Chrome prior to 154.0.8037.57 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)","publishedAt":"2026-09-29T17:31:37.807Z","updatedAt":"2026-09-30T19:43:29.453Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","source":"CISA-ADP"},"assigner":"Chrome","products":["Google Chrome"],"affected":[{"vendor":"Google","product":"Chrome","versions":[{"version":"154.0.8037.57","status":"affected","lessThan":"154.0.8037.57","versionType":"custom"}]}],"references":["https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730748.html","https://issues.chromium.org/issues/540265100"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/95xxx/CVE-2026-95301.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-95301","state":"PUBLISHED","datePublished":"2026-09-29T17:31:37.807Z","dateUpdated":"2026-09-30T19:43:29.453Z","assignerShortName":"Chrome","assignerOrgId":"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28","dateReserved":"2026-09-22T05:07:56.983Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Missing authorization in Extensions in Google Chrome prior to 154.0.8037.57 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)"}],"affected":[{"vendor":"Google","product":"Chrome","versions":[{"version":"154.0.8037.57","status":"affected","lessThan":"154.0.8037.57","versionType":"custom"}]}],"references":[{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730748.html"},{"url":"https://issues.chromium.org/issues/540265100"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"Missing authorization"}]}],"providerMetadata":{"shortName":"Chrome","orgId":"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28","dateUpdated":"2026-09-29T17:31:37.807Z"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://issues.chromium.org/issues/540265100","tags":["exploit"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.1,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","integrityImpact":"HIGH","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-30T19:43:17.596262Z","id":"CVE-2026-95301","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-30T19:43:29.453Z"}}]}}}