{"data":{"id":"34217f3d-9ad6-408b-ad0c-fde5ce9c75c0","title":"CVE-2026-79770: Nokogiri versions before 1.19.3 contain regular expression denial of service vulnerabilities in the CSS selector tokeniz","summary":"Nokogiri versions before 1.19.3 have a ReDoS vulnerability (regular expression denial of service, where carefully crafted input causes a regex pattern to take exponentially longer to process) in how it parses CSS selectors. Attackers can exploit this by injecting malicious CSS selectors into methods like Node#css and Node#at_css to make the application hang or crash.","solution":"Upgrade to Nokogiri version 1.19.3 or later.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-79770","publishedAt":"2026-08-25T16:17:28.460Z","cveId":"CVE-2026-79770","cweIds":["CWE-1333"],"cvssScore":"7.5","cvssSeverity":"high","severity":"high","attackType":["denial_of_service"],"issueType":"vulnerability","affectedPackages":null,"affectedVendors":["HuggingFace"],"affectedVendorsRaw":["Nokogiri"],"classifierModel":"claude-haiku-4-5-20251001","classifierPromptVersion":"v3","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"network","attackComplexity":"low","privilegesRequired":"none","userInteraction":"none","exploitMaturity":"unknown","epssScore":0,"patchAvailable":null,"disclosureDate":"2026-08-25T16:17:28.460Z","capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["availability"],"aiComponentTargeted":"framework","llmSpecific":false,"classifierConfidence":0.75,"researchCategory":null,"atlasIds":null}}