{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-10T15:51:41.938","vulnerabilities":[{"cve":{"id":"CVE-2026-35544","sourceIdentifier":"cve@mitre.org","published":"2026-04-03T05:16:22.810","lastModified":"2026-04-09T01:09:00.530","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to a fixed-position mitigation bypass via the use of !important."}],"metrics":{"cvssMetricV31":[{"source":"cve@mitre.org","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4}]},"weaknesses":[{"source":"cve@mitre.org","type":"Primary","description":[{"lang":"en","value":"CWE-669"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*","versionEndIncluding":"1.5.13","matchCriteriaId":"8D54F615-2408-47CF-866C-93A7041665CD"},{"vulnerable":true,"criteria":"cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*","versionStartIncluding":"1.6.0","versionEndIncluding":"1.6.13","matchCriteriaId":"36D1025D-5F8E-405B-8788-0F8FEE30B3C9"}]}]}],"references":[{"url":"https://github.com/roundcube/roundcubemail/commit/099009b9c8e1d3c636fb9a5af72f7c2596018662","source":"cve@mitre.org","tags":["Patch"]},{"url":"https://github.com/roundcube/roundcubemail/commit/226811a1c974271dbedca72672923abaff8191c0","source":"cve@mitre.org","tags":["Patch"]},{"url":"https://github.com/roundcube/roundcubemail/commit/57dec0c127b98e0c8e3b9c26c80049b9c4bcaea7","source":"cve@mitre.org","tags":["Patch"]},{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.5.14","source":"cve@mitre.org","tags":["Release Notes"]},{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.14","source":"cve@mitre.org","tags":["Release Notes"]},{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc5","source":"cve@mitre.org","tags":["Release Notes"]},{"url":"https://roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14","source":"cve@mitre.org","tags":["Vendor Advisory"]}]}}]}