{"cve":"CVE-2026-74999","nvd":{"published":"2026-08-17T13:16:54.423","modified":"2026-09-08T19:10:56.230","status":"Analyzed","description":"In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the \"Add to address book\" action was subject to stored XSS.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","score":5.4},"cwes":["CWE-79"],"references":["https://github.com/roundcube/roundcubemail/commit/2d2a9604a820ee279c9ffcfe856b9b93a93995a8","https://github.com/roundcube/roundcubemail/commit/32f20c6bfd12dff9cfb6880ae303e740f0804fe8","https://github.com/roundcube/roundcubemail/releases/tag/1.6.18","https://github.com/roundcube/roundcubemail/releases/tag/1.7.3","https://roundcube.net/news/2026/08/09/security-updates-1.6.18-and-1.7.3"],"products":["roundcube:webmail"],"source":"nvd","synced_at":"2026-10-19T22:49:10.689564601+00:00"},"epss":{"cve":"CVE-2026-74999","score":0.00361,"percentile":0.29906,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}