WID-SEC-W-2026-0594
Vulnerability from csaf_certbund - Published: 2026-03-04 23:00 - Updated: 2026-03-04 23:00Summary
Vaultwarden: Mehrere Schwachstellen
Severity
Hoch
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: Vaultwarden ist eine alternative Implementierung der Server API des Bitwarden Passwort-Managers.
Angriff: Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Vaultwarden ausnutzen, um Sicherheitsmaßnahmen zu umgehen, erweiterte Privilegien zu erlangen, vertrauliche Informationen offenzulegen und Daten zu manipulieren.
Betroffene Betriebssysteme: - Sonstiges
- UNIX
- Windows
References
{
"document": {
"aggregate_severity": {
"text": "hoch"
},
"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": "Vaultwarden ist eine alternative Implementierung der Server API des Bitwarden Passwort-Managers.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Vaultwarden ausnutzen, um Sicherheitsma\u00dfnahmen zu umgehen, erweiterte Privilegien zu erlangen, vertrauliche Informationen offenzulegen und Daten zu manipulieren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- 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-2026-0594 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0594.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-0594 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0594"
},
{
"category": "external",
"summary": "GitHub Advisory Database vom 2026-03-04",
"url": "https://github.com/advisories/GHSA-h4hq-rgvh-wh27"
},
{
"category": "external",
"summary": "GitHub Advisory Database vom 2026-03-04",
"url": "https://github.com/advisories/GHSA-r32r-j5jq-3w4m"
},
{
"category": "external",
"summary": "GitHub Advisory Database vom 2026-03-04",
"url": "https://github.com/advisories/GHSA-v6pg-v89r-w8wr"
},
{
"category": "external",
"summary": "GitHub Advisory Database vom 2026-03-04",
"url": "https://github.com/advisories/GHSA-w9f8-m526-h7fh"
}
],
"source_lang": "en-US",
"title": "Vaultwarden: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-03-04T23:00:00.000+00:00",
"generator": {
"date": "2026-03-05T10:22:19.269+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.5.0"
}
},
"id": "WID-SEC-W-2026-0594",
"initial_release_date": "2026-03-04T23:00:00.000+00:00",
"revision_history": [
{
"date": "2026-03-04T23:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c1.35.4",
"product": {
"name": "Open Source Vaultwarden \u003c1.35.4",
"product_id": "T051401"
}
},
{
"category": "product_version",
"name": "1.35.4",
"product": {
"name": "Open Source Vaultwarden 1.35.4",
"product_id": "T051401-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:vaultwarden:vaultwarden:1.35.4"
}
}
},
{
"category": "product_version_range",
"name": "\u003c1.35.0",
"product": {
"name": "Open Source Vaultwarden \u003c1.35.0",
"product_id": "T051402"
}
},
{
"category": "product_version",
"name": "1.35.0",
"product": {
"name": "Open Source Vaultwarden 1.35.0",
"product_id": "T051402-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:vaultwarden:vaultwarden:1.35.0"
}
}
}
],
"category": "product_name",
"name": "Vaultwarden"
}
],
"category": "vendor",
"name": "Open Source"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-27801",
"product_status": {
"known_affected": [
"T051402"
]
},
"release_date": "2026-03-04T23:00:00.000+00:00",
"title": "CVE-2026-27801"
},
{
"cve": "CVE-2026-27802",
"product_status": {
"known_affected": [
"T051401",
"T051402"
]
},
"release_date": "2026-03-04T23:00:00.000+00:00",
"title": "CVE-2026-27802"
},
{
"cve": "CVE-2026-27803",
"product_status": {
"known_affected": [
"T051401",
"T051402"
]
},
"release_date": "2026-03-04T23:00:00.000+00:00",
"title": "CVE-2026-27803"
},
{
"cve": "CVE-2026-27898",
"product_status": {
"known_affected": [
"T051401",
"T051402"
]
},
"release_date": "2026-03-04T23:00:00.000+00:00",
"title": "CVE-2026-27898"
}
]
}
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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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