WID-SEC-W-2026-0357
Vulnerability from csaf_certbund - Published: 2026-02-09 23:00 - Updated: 2026-03-08 23:00Summary
Roundcube: Mehrere Schwachstellen
Severity
Niedrig
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: Roundcube ist ein Open-Source Webmailsystem, basierend auf PHP.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Roundcube ausnutzen, um Sicherheitsvorkehrungen zu umgehen und um die Darstellung von E-Mails zu verfälschen.
Betroffene Betriebssysteme: - Linux
- Sonstiges
- UNIX
- Windows
References
{
"document": {
"aggregate_severity": {
"text": "niedrig"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "Roundcube ist ein Open-Source Webmailsystem, basierend auf PHP.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Roundcube ausnutzen, um Sicherheitsvorkehrungen zu umgehen und um die Darstellung von E-Mails zu verf\u00e4lschen.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux\n- Sonstiges\n- UNIX\n- Windows",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2026-0357 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0357.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-0357 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0357"
},
{
"category": "external",
"summary": "NULL CATHEDRAL Report + PoC vom 2026-02-09",
"url": "https://nullcathedral.com/posts/2026-02-08-roundcube-svg-feimage-remote-image-bypass/"
},
{
"category": "external",
"summary": "Red Hat Bugtracker #2437845 vom 2026-02-09",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2437845"
},
{
"category": "external",
"summary": "Roundcube Security updates 1.6.13 and 1.5.13 vom 2026-02-09",
"url": "https://roundcube.net/news/2026/02/08/security-updates-1.6.13-and-1.5.13"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-6137 vom 2026-02-17",
"url": "https://lists.debian.org/debian-security-announce/2026/msg00046.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-4480 vom 2026-02-17",
"url": "https://lists.debian.org/debian-lts-announce/2026/02/msg00019.html"
},
{
"category": "external",
"summary": "openSUSE Security Update OPENSUSE-SU-2026:20323-1 vom 2026-03-06",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/YOERSL4O45LXQ6A5T2OVJOYHIVEHXZ5U/"
}
],
"source_lang": "en-US",
"title": "Roundcube: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-03-08T23:00:00.000+00:00",
"generator": {
"date": "2026-03-09T08:16:28.701+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.5.0"
}
},
"id": "WID-SEC-W-2026-0357",
"initial_release_date": "2026-02-09T23:00:00.000+00:00",
"revision_history": [
{
"date": "2026-02-09T23:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-02-10T23:00:00.000+00:00",
"number": "2",
"summary": "CVE erg\u00e4nzt"
},
{
"date": "2026-02-16T23:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2026-03-08T23:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von openSUSE aufgenommen"
}
],
"status": "final",
"version": "4"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Debian Linux",
"product": {
"name": "Debian Linux",
"product_id": "2951",
"product_identification_helper": {
"cpe": "cpe:/o:debian:debian_linux:-"
}
}
}
],
"category": "vendor",
"name": "Debian"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c1.5.13",
"product": {
"name": "Open Source Roundcube \u003c1.5.13",
"product_id": "T050627"
}
},
{
"category": "product_version",
"name": "1.5.13",
"product": {
"name": "Open Source Roundcube 1.5.13",
"product_id": "T050627-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:roundcube:webmail:1.5.13"
}
}
},
{
"category": "product_version_range",
"name": "\u003c1.6.13",
"product": {
"name": "Open Source Roundcube \u003c1.6.13",
"product_id": "T050628"
}
},
{
"category": "product_version",
"name": "1.6.13",
"product": {
"name": "Open Source Roundcube 1.6.13",
"product_id": "T050628-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:roundcube:webmail:1.6.13"
}
}
}
],
"category": "product_name",
"name": "Roundcube"
}
],
"category": "vendor",
"name": "Open Source"
},
{
"branches": [
{
"category": "product_name",
"name": "SUSE openSUSE",
"product": {
"name": "SUSE openSUSE",
"product_id": "T027843",
"product_identification_helper": {
"cpe": "cpe:/o:suse:opensuse:-"
}
}
}
],
"category": "vendor",
"name": "SUSE"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-25916",
"product_status": {
"known_affected": [
"T050628",
"T050627",
"2951",
"T027843"
]
},
"release_date": "2026-02-09T23:00:00.000+00:00",
"title": "CVE-2026-25916"
},
{
"cve": "CVE-2026-26079",
"product_status": {
"known_affected": [
"T050628",
"T050627",
"2951",
"T027843"
]
},
"release_date": "2026-02-09T23:00:00.000+00:00",
"title": "CVE-2026-26079"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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