{"id":"CVE-2026-106422","title":"Incorrect authorization in API in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via a crafted HTML page","summary":"Incorrect authorization in API in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","cwe":["CWE-863"],"vendor":"google","product":"chrome","affected":["chrome < 155.0.8059.39"],"patched":["chrome 155.0.8059.39"],"published":"2026-10-06","updated":"2026-10-09","sourceUpdated":"2026-10-09T18:06:39.943","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-106422","references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","label":"chrome-cve-admin@google.com"},{"url":"https://issues.chromium.org/issues/519458746","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-106422.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-106422"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-106422"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-106422"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.002,"epssPercentile":0.09753,"ingestedAt":"2026-10-06T19:13:33.871Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-09T01:35:13.556037Z"},"slug":"CVE-2026-106422","body":"## Overview\n\nIncorrect authorization in API in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)\n\n## Affected\n\n- `chrome < 155.0.8059.39`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `chrome 155.0.8059.39`\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-10-09 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-106422.json)","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":217111,"id":"CVE-2026-106422","ts":1791360691805,"field":"cvss","old":null,"new":"4.3"},{"seq":217110,"id":"CVE-2026-106422","ts":1791360691805,"field":"severity","old":"none","new":"medium"}]}