{"id":"CVE-2026-87599","title":"Improper input validation in Interstitials in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to spoof UI elements via a crafted HTML page","summary":"Improper input validation in Interstitials in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L","cwe":["CWE-20"],"vendor":"google","product":"chrome","affected":["chrome < 153.0.8010.36"],"patched":["chrome 153.0.8010.36"],"published":"2026-09-09","updated":"2026-09-10","sourceUpdated":"2026-09-10T13:44:29.447","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87599","references":[{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html","label":"chrome-cve-admin@google.com"},{"url":"https://issues.chromium.org/issues/513702096","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87599.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-87599"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-87599"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-09T19:39:20.623012Z"},"epss":0.00184,"epssPercentile":0.08246,"scores":{"nvd":5.4,"vendor":4.3,"adp":5.4},"ingestedAt":"2026-09-09T01:17:17.509Z","slug":"CVE-2026-87599","body":"## Overview\n\nImproper input validation in Interstitials in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)\n\n## Affected\n\n- `chrome < 153.0.8010.36`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `chrome 153.0.8010.36`\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-09-09 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87599.json)","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":202509,"id":"CVE-2026-87599","ts":1789400085727,"field":"cvss","old":null,"new":"5.4"},{"seq":202508,"id":"CVE-2026-87599","ts":1789400085727,"field":"severity","old":"none","new":"medium"},{"seq":201236,"id":"CVE-2026-87599","ts":1789397620410,"field":"cvss","old":"5.4","new":null},{"seq":201235,"id":"CVE-2026-87599","ts":1789397620410,"field":"severity","old":"medium","new":"none"},{"seq":199929,"id":"CVE-2026-87599","ts":1789395578354,"field":"cvss","old":null,"new":"5.4"},{"seq":199928,"id":"CVE-2026-87599","ts":1789395578354,"field":"severity","old":"none","new":"medium"},{"seq":199170,"id":"CVE-2026-87599","ts":1789392260471,"field":"cvss","old":"5.4","new":null},{"seq":199169,"id":"CVE-2026-87599","ts":1789392260471,"field":"severity","old":"medium","new":"none"},{"seq":197503,"id":"CVE-2026-87599","ts":1789384296995,"field":"cvss","old":null,"new":"5.4"},{"seq":197502,"id":"CVE-2026-87599","ts":1789384296995,"field":"severity","old":"none","new":"medium"},{"seq":196777,"id":"CVE-2026-87599","ts":1789383776109,"field":"cvss","old":"5.4","new":null},{"seq":196776,"id":"CVE-2026-87599","ts":1789383776109,"field":"severity","old":"medium","new":"none"},{"seq":195681,"id":"CVE-2026-87599","ts":1789380578382,"field":"cvss","old":null,"new":"5.4"},{"seq":195680,"id":"CVE-2026-87599","ts":1789380578382,"field":"severity","old":"none","new":"medium"},{"seq":194632,"id":"CVE-2026-87599","ts":1789378789619,"field":"cvss","old":"5.4","new":null},{"seq":194631,"id":"CVE-2026-87599","ts":1789378789619,"field":"severity","old":"medium","new":"none"},{"seq":193419,"id":"CVE-2026-87599","ts":1789376521056,"field":"cvss","old":null,"new":"5.4"},{"seq":193418,"id":"CVE-2026-87599","ts":1789376521056,"field":"severity","old":"none","new":"medium"},{"seq":192206,"id":"CVE-2026-87599","ts":1789373639430,"field":"cvss","old":"5.4","new":null},{"seq":192205,"id":"CVE-2026-87599","ts":1789373639430,"field":"severity","old":"medium","new":"none"},{"seq":190991,"id":"CVE-2026-87599","ts":1789369488038,"field":"cvss","old":null,"new":"5.4"},{"seq":190990,"id":"CVE-2026-87599","ts":1789369488038,"field":"severity","old":"none","new":"medium"},{"seq":189778,"id":"CVE-2026-87599","ts":1789368461002,"field":"cvss","old":"5.4","new":null},{"seq":189777,"id":"CVE-2026-87599","ts":1789368461002,"field":"severity","old":"medium","new":"none"},{"seq":188561,"id":"CVE-2026-87599","ts":1789365236962,"field":"cvss","old":null,"new":"5.4"},{"seq":188560,"id":"CVE-2026-87599","ts":1789365236962,"field":"severity","old":"none","new":"medium"},{"seq":187348,"id":"CVE-2026-87599","ts":1789363480341,"field":"cvss","old":"5.4","new":null},{"seq":187347,"id":"CVE-2026-87599","ts":1789363480341,"field":"severity","old":"medium","new":"none"},{"seq":186134,"id":"CVE-2026-87599","ts":1789361235635,"field":"cvss","old":null,"new":"5.4"},{"seq":186133,"id":"CVE-2026-87599","ts":1789361235635,"field":"severity","old":"none","new":"medium"},{"seq":184921,"id":"CVE-2026-87599","ts":1789358378155,"field":"cvss","old":"5.4","new":null},{"seq":184920,"id":"CVE-2026-87599","ts":1789358378155,"field":"severity","old":"medium","new":"none"},{"seq":183170,"id":"CVE-2026-87599","ts":1789354323499,"field":"cvss","old":null,"new":"5.4"},{"seq":183169,"id":"CVE-2026-87599","ts":1789354323499,"field":"severity","old":"none","new":"medium"},{"seq":181963,"id":"CVE-2026-87599","ts":1789353335315,"field":"cvss","old":"5.4","new":null},{"seq":181962,"id":"CVE-2026-87599","ts":1789353335315,"field":"severity","old":"medium","new":"none"},{"seq":180756,"id":"CVE-2026-87599","ts":1789350290960,"field":"cvss","old":null,"new":"5.4"},{"seq":180755,"id":"CVE-2026-87599","ts":1789350290960,"field":"severity","old":"none","new":"medium"},{"seq":179549,"id":"CVE-2026-87599","ts":1789348308642,"field":"cvss","old":"5.4","new":null},{"seq":179548,"id":"CVE-2026-87599","ts":1789348308642,"field":"severity","old":"medium","new":"none"},{"seq":178342,"id":"CVE-2026-87599","ts":1789346377964,"field":"cvss","old":null,"new":"5.4"},{"seq":178341,"id":"CVE-2026-87599","ts":1789346377964,"field":"severity","old":"none","new":"medium"},{"seq":177135,"id":"CVE-2026-87599","ts":1789343188607,"field":"cvss","old":"5.4","new":null},{"seq":177134,"id":"CVE-2026-87599","ts":1789343188607,"field":"severity","old":"medium","new":"none"},{"seq":175252,"id":"CVE-2026-87599","ts":1789334884639,"field":"cvss","old":null,"new":"5.4"},{"seq":175251,"id":"CVE-2026-87599","ts":1789334884639,"field":"severity","old":"none","new":"medium"},{"seq":174047,"id":"CVE-2026-87599","ts":1789333703736,"field":"cvss","old":"5.4","new":null},{"seq":174046,"id":"CVE-2026-87599","ts":1789333703736,"field":"severity","old":"medium","new":"none"},{"seq":172861,"id":"CVE-2026-87599","ts":1789331096964,"field"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