{"apiVersion":"1.0","identifier":"CVE-2026-76957","description":"libexpat before 2.8.4 lacks handler call depth tracking with custom encoding callbacks. Thus, a use-after-free can occur. NOTE: this is similar to CVE-2026-50219, CVE-2026-56131 and CVE-2026-56412.","publishedAt":"2026-08-20T05:16:29","lastModifiedAt":"2026-08-20T16:18:30","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-76957","cvssScore":4.9,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","epssProbability":0.00102,"riskScore":0.49,"affectedProduct":"libexpat","affectedVersions":"<2.8.4","vulnerabilityType":"Library","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-76957","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-76957","en":"https://www.redsauce.net/en/cves/CVE-2026-76957","fr":"https://www.redsauce.net/fr/cves/CVE-2026-76957","pt":"https://www.redsauce.net/pt/cves/CVE-2026-76957","de":"https://www.redsauce.net/de/cves/CVE-2026-76957","sk":"https://www.redsauce.net/sk/cves/CVE-2026-76957","el":"https://www.redsauce.net/el/cves/CVE-2026-76957"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-76957"}}