{"schemaVersion":3,"id":"MGASA-2026-0358","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated roundcubemail packages fix security vulnerabilities\n\n* Add basic validation for content proxied by the css proxy\n* Fix SSRF bypass via specific local address URLs using 100.64.0.0/10\n  and fe80::/10 nets, reported by Dmytro Ivanenko\n* Fix SSRF filter bypass via various forms of nip.io/sslip.io\n  hostnames evading is_local_url() check, reported by Milan Hoppe\n* Fix remote content blocking bypass via unclosed url() in a FuncIRI\n  attribute, reported by Milan Hoppe\n* Fix LDAP filter injection via unescaped %u/%fu/%d substitution into\n  the `search_filter`, reported by Milan Hoppe\n* Fix arbitrary Sieve script injection via a filter rule name\n  bypassing `managesieve_disabled_actions`, reported by Milan Hoppe\n* Fix RCE via cmd_learn driver of markasjunk plugin, reported by\n  nept1337\n* Fix IMAP command injection via mail search and LITERAL+ byte-count\n  desynchronization, reported by Zach Hanley of Horizon3.ai\n* Fix password’s modoboa driver leak of an authentication token to a\n  user-controlled host, reported by\n  [meifukun](https://github.com/meifukun)\n* Fix stored XSS in “Add to address book” action, reported by Paulos\n  Yibelo from pwn.ai\n* Fix HTML/CSS sanitization bypass via SVG animate `by` attribute,\n  reported by vectrain","dates":{"published":"2026-09-01T03:06:53.000Z","modified":"2026-09-01T03:15:03.614Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"roundcubemail","name":"roundcubemail","label":"roundcubemail","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/roundcubemail","purlType":"rpm","versions":[{"text":"< 1.6.18-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.18-1.mga9","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2026-0358.html","label":"advisories.mageia.org/MGASA-2026-0358.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=36135","label":"bugs.mageia.org/show_bug.cgi?id=36135","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.openwall.com/lists/oss-security/2026/08/10/2","label":"www.openwall.com/lists/oss-security/2026/08/10/2","hostname":"www.openwall.com","tags":["WEB"]},{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.18","label":"github.com/roundcube/roundcubemail/releases/tag/1.6.18","hostname":"github.com","tags":["WEB"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-09-01T03:06:53.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-01T03:15:03.614Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T20:16:23.324Z","stale":false,"partial":false}}