{"apiVersion":"1.0","identifier":"CVE-2026-9986","description":"Insufficient validation of untrusted input in OptimizationGuide in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to perform UI spoofing via a crafted HTML page. (Chromium security severity: High)","publishedAt":"2026-05-28T23:16:56","lastModifiedAt":"2026-07-21T12:10:00","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-9986","cvssScore":4.2,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L","epssProbability":0.00145,"riskScore":0.43,"affectedProduct":"Google Chrome","affectedVersions":"<148.0.7778.216","vulnerabilityType":"Core software","operatingSystems":["Windows; MacOS; Linux"],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-9986","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-9986","en":"https://www.redsauce.net/en/cves/CVE-2026-9986","fr":"https://www.redsauce.net/fr/cves/CVE-2026-9986","pt":"https://www.redsauce.net/pt/cves/CVE-2026-9986","de":"https://www.redsauce.net/de/cves/CVE-2026-9986","sk":"https://www.redsauce.net/sk/cves/CVE-2026-9986","el":"https://www.redsauce.net/el/cves/CVE-2026-9986"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-9986"}}