{"id":"CVE-2026-79136","title":"Incorrect authorization in ServiceWorker in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page","summary":"Incorrect authorization in ServiceWorker in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","cvssSource":"adp","cwe":["CWE-863"],"vendor":"Google","product":"Chrome","affected":["Chrome >= 152.0.7977.65 < 152.0.7977.65"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-08-27T19:39:09.227575Z"},"published":"2026-08-25","updated":"2026-09-17","sourceUpdated":"2026-09-17T22:42:36.876Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-79136","references":[{"url":"https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html"},{"url":"https://issues.chromium.org/issues/503624894"}],"tags":["cve.org"],"epss":0.00322,"epssPercentile":0.25413,"ingestedAt":"2026-09-17T23:31:20.811Z","slug":"CVE-2026-79136","body":"## Overview\n\nIncorrect authorization in ServiceWorker in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)\n\n## Affected\n\n- `Chrome >= 152.0.7977.65 < 152.0.7977.65`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}