{"apiVersion":"1.0","identifier":"CVE-2026-9891","description":"Use after free in Extensions in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: Critical)","publishedAt":"2026-05-28T23:16:47","lastModifiedAt":"2026-07-21T11:10:00","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-9891","cvssScore":9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","epssProbability":0.00245,"riskScore":0.92,"affectedProduct":"Google Chrome","affectedVersions":"<148.0.7778.216","vulnerabilityType":"Core software","operatingSystems":["Windows; MacOS; Linux"],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-9891","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-9891","en":"https://www.redsauce.net/en/cves/CVE-2026-9891","fr":"https://www.redsauce.net/fr/cves/CVE-2026-9891","pt":"https://www.redsauce.net/pt/cves/CVE-2026-9891","de":"https://www.redsauce.net/de/cves/CVE-2026-9891","sk":"https://www.redsauce.net/sk/cves/CVE-2026-9891","el":"https://www.redsauce.net/el/cves/CVE-2026-9891"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-9891"}}