WID-SEC-W-2026-0309
Vulnerability from csaf_certbund - Published: 2026-02-04 23:00 - Updated: 2026-02-12 23:00Summary
NGINX OSS und NGINX Plus: Schwachstelle ermöglicht Manipulation von Dateien
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
NGINX ist eine Webserver-, Reverse Proxy- und E-Mail-Proxy Software.
NGINX Plus ist die kommerzielle Variante von NGINX, einer Webserver-, Reverse Proxy- und E-Mail Proxy Software.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in NGINX und NGINX Plus ausnutzen, um Dateien zu manipulieren.
Betroffene Betriebssysteme
- Sonstiges
- UNIX
- Windows
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"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": "NGINX ist eine Webserver-, Reverse Proxy- und E-Mail-Proxy Software.\r\nNGINX Plus ist die kommerzielle Variante von NGINX, einer Webserver-, Reverse Proxy- und E-Mail Proxy Software.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in NGINX und NGINX Plus ausnutzen, um Dateien 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-2026-0309 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0309.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-0309 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0309"
},
{
"category": "external",
"summary": "Red Hat Bugtracker vom 2026-02-04",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2436738"
},
{
"category": "external",
"summary": "OSS Security Mailing List vom 2026-02-04",
"url": "https://seclists.org/oss-sec/2026/q1/144"
},
{
"category": "external",
"summary": "NGINX GitHub vom 2026-02-04",
"url": "https://github.com/nginx/nginx/releases/tag/release-1.29.5"
},
{
"category": "external",
"summary": "NGINX GitHub vom 2026-02-04",
"url": "https://github.com/nginx/nginx/releases/tag/release-1.28.2"
},
{
"category": "external",
"summary": "NGINX Plus F5 vom 2026-02-04",
"url": "https://my.f5.com/manage/s/article/K000159824#NGINX"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-6131 vom 2026-02-12",
"url": "https://lists.debian.org/debian-security-announce/2026/msg00040.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-8038-1 vom 2026-02-13",
"url": "https://ubuntu.com/security/notices/USN-8038-1"
}
],
"source_lang": "en-US",
"title": "NGINX OSS und NGINX Plus: Schwachstelle erm\u00f6glicht Manipulation von Dateien",
"tracking": {
"current_release_date": "2026-02-12T23:00:00.000+00:00",
"generator": {
"date": "2026-02-13T08:02:53.283+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.5.0"
}
},
"id": "WID-SEC-W-2026-0309",
"initial_release_date": "2026-02-04T23:00:00.000+00:00",
"revision_history": [
{
"date": "2026-02-04T23:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-02-12T23:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Debian und Ubuntu aufgenommen"
}
],
"status": "final",
"version": "2"
}
},
"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": "\u003c1.29.5",
"product": {
"name": "NGINX NGINX \u003c1.29.5",
"product_id": "T050531"
}
},
{
"category": "product_version",
"name": "1.29.5",
"product": {
"name": "NGINX NGINX 1.29.5",
"product_id": "T050531-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:nginx:nginx:1.29.5"
}
}
},
{
"category": "product_version_range",
"name": "\u003c1.28.2",
"product": {
"name": "NGINX NGINX \u003c1.28.2",
"product_id": "T050532"
}
},
{
"category": "product_version",
"name": "1.28.2",
"product": {
"name": "NGINX NGINX 1.28.2",
"product_id": "T050532-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:nginx:nginx:1.28.2"
}
}
}
],
"category": "product_name",
"name": "NGINX"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003cR36 P2",
"product": {
"name": "NGINX NGINX Plus \u003cR36 P2",
"product_id": "T050533"
}
},
{
"category": "product_version",
"name": "R36 P2",
"product": {
"name": "NGINX NGINX Plus R36 P2",
"product_id": "T050533-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:nginx:nginx_plus:r36_p2"
}
}
},
{
"category": "product_version_range",
"name": "\u003cR35 P1",
"product": {
"name": "NGINX NGINX Plus \u003cR35 P1",
"product_id": "T050534"
}
},
{
"category": "product_version",
"name": "R35 P1",
"product": {
"name": "NGINX NGINX Plus R35 P1",
"product_id": "T050534-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:nginx:nginx_plus:r35_p1"
}
}
},
{
"category": "product_version_range",
"name": "\u003cR32 P4",
"product": {
"name": "NGINX NGINX Plus \u003cR32 P4",
"product_id": "T050535"
}
},
{
"category": "product_version",
"name": "R32 P4",
"product": {
"name": "NGINX NGINX Plus R32 P4",
"product_id": "T050535-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:nginx:nginx_plus:r32_p4"
}
}
}
],
"category": "product_name",
"name": "NGINX Plus"
}
],
"category": "vendor",
"name": "NGINX"
},
{
"branches": [
{
"category": "product_name",
"name": "Ubuntu Linux",
"product": {
"name": "Ubuntu Linux",
"product_id": "T000126",
"product_identification_helper": {
"cpe": "cpe:/o:canonical:ubuntu_linux:-"
}
}
}
],
"category": "vendor",
"name": "Ubuntu"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-1642",
"product_status": {
"known_affected": [
"2951",
"T050535",
"T000126",
"T050532",
"T050531",
"T050534",
"T050533"
]
},
"release_date": "2026-02-04T23:00:00.000+00:00",
"title": "CVE-2026-1642"
}
]
}
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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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