{"apiVersion":"1.0","identifier":"CVE-2026-79771","description":"Nokogiri versions before 1.19.3 contain a memory leak in the XSLT Stylesheet transform method when processing Ruby strings containing null bytes. Attackers can exploit this by passing attacker-controlled input with null bytes to transform parameters, causing heap allocations to leak and enabling denial of service against long-running processes.","publishedAt":"2026-08-25T16:17:28","lastModifiedAt":"2026-08-25T18:18:06","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-79771","cvssScore":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","epssProbability":0.00304,"riskScore":0.54,"affectedProduct":"Nokogiri","affectedVersions":"<1.19.3","vulnerabilityType":"Library","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-79771","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-79771","en":"https://www.redsauce.net/en/cves/CVE-2026-79771","fr":"https://www.redsauce.net/fr/cves/CVE-2026-79771","pt":"https://www.redsauce.net/pt/cves/CVE-2026-79771","de":"https://www.redsauce.net/de/cves/CVE-2026-79771","sk":"https://www.redsauce.net/sk/cves/CVE-2026-79771","el":"https://www.redsauce.net/el/cves/CVE-2026-79771"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-79771"}}