{"apiVersion":"1.0","identifier":"CVE-2026-74997","description":"In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the cmd_learn driver of the markasjunk plugin is subject to remote code execution via crafted placeholder replacement values. This issue only affects Roundcube instances using the markasjunk plugin with its cmd_learn driver.","publishedAt":"2026-08-17T13:16:54","lastModifiedAt":"2026-08-17T15:16:59","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-74997","cvssScore":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","epssProbability":0.00766,"riskScore":0.94,"affectedProduct":"Roundcube Webmail","affectedVersions":"<1.6.18, <1.7.3","vulnerabilityType":"Web app","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-74997","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-74997","en":"https://www.redsauce.net/en/cves/CVE-2026-74997","fr":"https://www.redsauce.net/fr/cves/CVE-2026-74997","pt":"https://www.redsauce.net/pt/cves/CVE-2026-74997","de":"https://www.redsauce.net/de/cves/CVE-2026-74997","sk":"https://www.redsauce.net/sk/cves/CVE-2026-74997","el":"https://www.redsauce.net/el/cves/CVE-2026-74997"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-74997"}}