{"id":"MGASA-2026-0358","aliases":[],"status":"published","title":"Updated roundcubemail packages fix security vulnerabilities","description":"* 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","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-09-01T03:06:53Z","modified":"2026-09-01T03:15:03Z","fixes":[{"ecosystem":"Mageia:9","package":"roundcubemail","fixed_in":["1.6.18-1.mga9"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Mageia:9","package":"roundcubemail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.18-1.mga9"}]}]}],"references":[{"url":"https://advisories.mageia.org/MGASA-2026-0358.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=36135","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2026/08/10/2","tags":["web"]},{"url":"https://github.com/roundcube/roundcubemail/releases/tag/1.6.18","tags":["web"]}],"sources":{"osv":[{"id":"MGASA-2026-0358","title":"Updated roundcubemail packages fix security vulnerabilities","description":"* 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\n","status":"published","published":"2026-09-01T03:06:53Z","modified":"2026-09-01T03:15:03.614604249Z","updated_at":"2026-11-02T15:49:43.795591Z"}]}}