{"id":"CVE-2026-106295","title":"Incorrect authorization in Unbounded Element in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to spoof UI elements via a crafted HTML page","summary":"Incorrect authorization in Unbounded Element in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)","severity":"medium","cvss":4.2,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L","cwe":["CWE-863"],"vendor":"google","product":"chrome","affected":["chrome < 155.0.8059.39"],"patched":["chrome 155.0.8059.39"],"published":"2026-10-06","updated":"2026-10-07","sourceUpdated":"2026-10-07T13:43:17.460","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-106295","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/553138969","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-106295.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-106295"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-106295"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-106295"}],"tags":["nvd","cve.org","csaf","vex","red-hat","score-dispute"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-07T10:19:04.100227Z"},"ingestedAt":"2026-10-06T19:13:33.885Z","epss":0.00168,"epssPercentile":0.06013,"scores":{"nvd":4.2,"vendor":6.5},"slug":"CVE-2026-106295","body":"## Overview\n\nIncorrect authorization in Unbounded Element in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)\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-2026-106295.json)","depth":"sunlit","depthScore":23,"depthScoreParts":{"impact":23.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":217436,"id":"CVE-2026-106295","ts":1791372511567,"field":"cvss","old":null,"new":"4.2"},{"seq":217435,"id":"CVE-2026-106295","ts":1791372511567,"field":"severity","old":"none","new":"medium"}]}