Updated roundcubemail package fixes security vulnerabilities
* Fix IMAP command injection via CRLF in _uid parameter of mail/headers and mail/viewsource action, reported by Wahab “NeoX” K. * Fix bug where an alias login wasn’t qualified by IMAP host, reported by Milan Hoppe. * Add a size limit to the CSS proxy content processing, reported by Milan Hoppe. * Fix SSRF filter (is_local_url()) bypass via NAT64 64:ff9b::/96, reported by dizconnect. * Fix remote content blocking bypass via SVG SMIL by attribute, reported by Milan Hoppe. * Fix remote content blocking bypass via CSS escapes in FuncIRI attributes (again), reported by Milan Hoppe. * Fix passing potentally unsafe attachment content into ImageMagick on image resize, reported by Paulos Yibelo * Fix mail header injection via the From display-name in the Bounce (resend) action, reported by Clay. * Fix mail header injection via References/In-Reply-To/Message-ID/From parameters, reported by Sunil Tripathy. * Fix object injection primitive in rcube_session::unserialize() via “!”-prefixed session keys, reported by Oli Z. * Fix ImageMagick resource limits bypass by GD fallback during thumbnail generation, reported by GoldenSW. * Fix CSS scoping bypass in HTML messages using at-rules, reported by GoldenSW. * Fix bug where deprecated action aliases bypassed disabled_actions setting, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5. * Fix IMAP command injection via CRLF in _flag parameter of mail/mark action, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5. * Fix CSRF validation bypass in the
- Products
- roundcubemail
- Affected versions
- Not specified
- Fixed versions
- 1.7.5-1.mga10
- CVEs
- Not specified
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 20:54 UTC · Revision 1
Source evidence
Updated roundcubemail package fixes security vulnerabilities
core-osv · Original sourcePublished 23 Oct 2026, 05:45 UTC
* Fix IMAP command injection via CRLF in _uid parameter of mail/headers and mail/viewsource action, reported by Wahab “NeoX” K. * Fix bug where an alias login wasn’t qualified by IMAP host, reported by Milan Hoppe. * Add a size limit to the CSS proxy content processing, reported by Milan Hoppe. * Fix SSRF filter (is_local_url()) bypass via NAT64 64:ff9b::/96, reported by dizconnect. * Fix remote content blocking bypass via SVG SMIL by attribute, reported by Milan Hoppe. * Fix remote content blocking bypass via CSS escapes in FuncIRI attributes (again), reported by Milan Hoppe. * Fix passing potentally unsafe attachment content into ImageMagick on image resize, reported by Paulos Yibelo * Fix mail header injection via the From display-name in the Bounce (resend) action, reported by Clay. * Fix mail header injection via References/In-Reply-To/Message-ID/From parameters, reported by Sunil Tripathy. * Fix object injection primitive in rcube_session::unserialize() via “!”-prefixed session keys, reported by Oli Z. * Fix ImageMagick resource limits bypass by GD fallback during thumbnail generation, reported by GoldenSW. * Fix CSS scoping bypass in HTML messages using at-rules, reported by GoldenSW. * Fix bug where deprecated action aliases bypassed disabled_actions setting, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5. * Fix IMAP command injection via CRLF in _flag parameter of mail/mark action, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5. * Fix CSRF validation bypass in the
osv:MGASA-2026-0532
roundcubemail
Fixed versions: 1.7.5-1.mga10
Complete source record
{
"id": "358b18982de7e22abbdefaf6e3665788b113711223b1f9c123a6294fe7f4db78",
"url": "https://osv.dev/vulnerability/MGASA-2026-0532",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Updated roundcubemail package fixes security vulnerabilities",
"summary": "* Fix IMAP command injection via CRLF in _uid parameter of mail/headers and mail/viewsource action, reported by Wahab “NeoX” K. * Fix bug where an alias login wasn’t qualified by IMAP host, reported by Milan Hoppe. * Add a size limit to the CSS proxy content processing, reported by Milan Hoppe. * Fix SSRF filter (is_local_url()) bypass via NAT64 64:ff9b::/96, reported by dizconnect. * Fix remote content blocking bypass via SVG SMIL by attribute, reported by Milan Hoppe. * Fix remote content blocking bypass via CSS escapes in FuncIRI attributes (again), reported by Milan Hoppe. * Fix passing potentally unsafe attachment content into ImageMagick on image resize, reported by Paulos Yibelo * Fix mail header injection via the From display-name in the Bounce (resend) action, reported by Clay. * Fix mail header injection via References/In-Reply-To/Message-ID/From parameters, reported by Sunil Tripathy. * Fix object injection primitive in rcube_session::unserialize() via “!”-prefixed session keys, reported by Oli Z. * Fix ImageMagick resource limits bypass by GD fallback during thumbnail generation, reported by GoldenSW. * Fix CSS scoping bypass in HTML messages using at-rules, reported by GoldenSW. * Fix bug where deprecated action aliases bypassed disabled_actions setting, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5. * Fix IMAP command injection via CRLF in _flag parameter of mail/mark action, reported by Squirt1e, Atum, N0b0dy, and Gh0u1L5. * Fix CSRF validation bypass in the ",
"evidence": "osv:MGASA-2026-0532",
"products": [
{
"name": {
"value": "roundcubemail",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.7.5-1.mga10",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "MGASA-2026-0532",
"aliases": [
"MGASA-2026-0532"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.7.5-1.mga10"
}
]
}
],
"package": {
"name": "roundcubemail",
"purl": "pkg:rpm/mageia/roundcubemail?arch=source&distro=mageia-10",
"ecosystem": "Mageia:10"
},
"database_specific": {
"source": "https://advisories.mageia.org/MGASA-2026-0532.json"
},
"ecosystem_specific": {
"section": "core"
}
}
],
"modified": "2026-10-23T06:01:01.534593507Z",
"provider": "osv",
"references": [
"https://advisories.mageia.org/MGASA-2026-0532.html",
"https://bugs.mageia.org/show_bug.cgi?id=36552",
"https://www.openwall.com/lists/oss-security/2026/10/20/10",
"https://roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5"
]
},
"related_cves": [],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 412418,
"published_at": "2026-10-23T05:45:46+00:00"
}