{"apiVersion":"1.0","identifier":"CVE-2026-74967","description":"Same-origin policy bypass in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.","publishedAt":"2026-08-18T13:17:34","lastModifiedAt":"2026-08-19T15:26:31","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-74967","cvssScore":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","epssProbability":0.00124,"riskScore":0.55,"affectedProduct":"Firefox","affectedVersions":"<154","vulnerabilityType":"Web app","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-74967","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-74967","en":"https://www.redsauce.net/en/cves/CVE-2026-74967","fr":"https://www.redsauce.net/fr/cves/CVE-2026-74967","pt":"https://www.redsauce.net/pt/cves/CVE-2026-74967","de":"https://www.redsauce.net/de/cves/CVE-2026-74967","sk":"https://www.redsauce.net/sk/cves/CVE-2026-74967","el":"https://www.redsauce.net/el/cves/CVE-2026-74967"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-74967"}}