WID-SEC-W-2025-1826
Vulnerability from csaf_certbund - Published: 2025-08-13 22:00 - Updated: 2026-05-31 22:00Summary
Apache Tomcat: Schwachstelle ermöglicht Session-Fixation
Severity
Mittel
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: Apache Tomcat ist ein Web-Applikationsserver für verschiedene Plattformen.
Angriff: Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Apache Tomcat ausnutzen, um eine Session-Fixation durchzuführen und so vertrauliche Informationen offenzulegen.
Betroffene Betriebssysteme: - Sonstiges
- UNIX
- Windows
Affected products
Known affected
7 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Apache Tomcat <9.0.106
Apache / Tomcat
|
<9.0.106 | ||
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
IBM Power Hardware Management Console
IBM
|
cpe:/a:ibm:hardware_management_console:-
|
— | |
|
Apache Tomcat <11.0.8
Apache / Tomcat
|
<11.0.8 | ||
|
Apache Tomcat <10.1.42
Apache / Tomcat
|
<10.1.42 | ||
|
RESF Rocky Linux
RESF
|
cpe:/o:resf:rocky_linux:-
|
— |
References
14 references
{
"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": "Apache Tomcat ist ein Web-Applikationsserver f\u00fcr verschiedene Plattformen.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Apache Tomcat ausnutzen, um eine Session-Fixation durchzuf\u00fchren und so vertrauliche Informationen offenzulegen.",
"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-2025-1826 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1826.json"
},
{
"category": "self",
"summary": "WID-SEC-2025-1826 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-1826"
},
{
"category": "external",
"summary": "Tomcat 11 Security vom 2025-08-13",
"url": "https://tomcat.apache.org/security-11.html#Fixed_in_Apache_Tomcat_11.0.8"
},
{
"category": "external",
"summary": "Tomcat 10 Security vom 2025-08-13",
"url": "https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.42"
},
{
"category": "external",
"summary": "Tomcat 9 Security vom 2025-08-13",
"url": "https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.106"
},
{
"category": "external",
"summary": "Tomcat Security Mailing List vom 2025-08-13",
"url": "https://lists.apache.org/thread/v6bknr96rl7l1qxkl1c03v0qdvbbqs47"
},
{
"category": "external",
"summary": "National Vulnerability Database",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-55668"
},
{
"category": "external",
"summary": "IBM Security Bulletin 7252039 vom 2025-11-20",
"url": "https://www.ibm.com/support/pages/node/7252039"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-6121 vom 2026-02-05",
"url": "https://lists.debian.org/debian-security-announce/2026/msg00030.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DSA-6120 vom 2026-02-05",
"url": "https://lists.debian.org/debian-security-announce/2026/msg00029.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:18536 vom 2026-05-19",
"url": "https://access.redhat.com/errata/RHSA-2026:18536"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:18537 vom 2026-05-19",
"url": "https://access.redhat.com/errata/RHSA-2026:18537"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:18916 vom 2026-05-19",
"url": "https://access.redhat.com/errata/RHSA-2026:18916"
},
{
"category": "external",
"summary": "Rocky Linux Security Advisory RLSA-2026:18537 vom 2026-05-29",
"url": "https://errata.build.resf.org/RLSA-2026:18537"
}
],
"source_lang": "en-US",
"title": "Apache Tomcat: Schwachstelle erm\u00f6glicht Session-Fixation",
"tracking": {
"current_release_date": "2026-05-31T22:00:00.000+00:00",
"generator": {
"date": "2026-06-01T07:22:52.074+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2025-1826",
"initial_release_date": "2025-08-13T22:00:00.000+00:00",
"revision_history": [
{
"date": "2025-08-13T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2025-11-19T23:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von IBM aufgenommen"
},
{
"date": "2026-02-05T23:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2026-05-18T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-05-19T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-05-31T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
}
],
"status": "final",
"version": "6"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c9.0.106",
"product": {
"name": "Apache Tomcat \u003c9.0.106",
"product_id": "T046229"
}
},
{
"category": "product_version",
"name": "9.0.106",
"product": {
"name": "Apache Tomcat 9.0.106",
"product_id": "T046229-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:apache:tomcat:9.0.106"
}
}
},
{
"category": "product_version_range",
"name": "\u003c10.1.42",
"product": {
"name": "Apache Tomcat \u003c10.1.42",
"product_id": "T046230"
}
},
{
"category": "product_version",
"name": "10.1.42",
"product": {
"name": "Apache Tomcat 10.1.42",
"product_id": "T046230-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:apache:tomcat:10.1.42"
}
}
},
{
"category": "product_version_range",
"name": "\u003c11.0.8",
"product": {
"name": "Apache Tomcat \u003c11.0.8",
"product_id": "T046231"
}
},
{
"category": "product_version",
"name": "11.0.8",
"product": {
"name": "Apache Tomcat 11.0.8",
"product_id": "T046231-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:apache:tomcat:11.0.8"
}
}
}
],
"category": "product_name",
"name": "Tomcat"
}
],
"category": "vendor",
"name": "Apache"
},
{
"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": [
{
"category": "product_name",
"name": "IBM Power Hardware Management Console",
"product": {
"name": "IBM Power Hardware Management Console",
"product_id": "5114",
"product_identification_helper": {
"cpe": "cpe:/a:ibm:hardware_management_console:-"
}
}
}
],
"category": "vendor",
"name": "IBM"
},
{
"branches": [
{
"category": "product_name",
"name": "RESF Rocky Linux",
"product": {
"name": "RESF Rocky Linux",
"product_id": "T032255",
"product_identification_helper": {
"cpe": "cpe:/o:resf:rocky_linux:-"
}
}
}
],
"category": "vendor",
"name": "RESF"
},
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux",
"product": {
"name": "Red Hat Enterprise Linux",
"product_id": "67646",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:-"
}
}
}
],
"category": "vendor",
"name": "Red Hat"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-55668",
"product_status": {
"known_affected": [
"T046229",
"2951",
"67646",
"5114",
"T046231",
"T046230",
"T032255"
]
},
"release_date": "2025-08-13T22:00:00.000+00:00",
"title": "CVE-2025-55668"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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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