WID-SEC-W-2026-2172
Vulnerability from csaf_certbund - Published: 2026-07-01 22:00 - Updated: 2026-08-31 22:00Summary
Apache HttpComponents Core: Mehrere Schwachstellen ermöglichen Denial of Service
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 HttpComponents ist ein Toolset von HTTP Java Komponenten.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Apache HttpComponents Core ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux
- Sonstiges
- UNIX
- Windows
Affected products
Known affected
8 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Apache HttpComponents <5.4.3
Apache / HttpComponents
|
<5.4.3 | ||
|
IBM SPSS Modeler
IBM / SPSS
|
cpe:/a:ibm:spss:modeler
|
Modeler | |
|
Apache HttpComponents <5.5-beta2
Apache / HttpComponents
|
<5.5-beta2 | ||
|
IBM i
IBM
|
cpe:/o:ibm:i:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
Red Hat OpenShift Developer Tools
Red Hat / OpenShift
|
cpe:/a:redhat:openshift:developer_tools
|
Developer Tools | |
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— | |
|
IBM App Connect Enterprise
IBM
|
cpe:/a:ibm:app_connect_enterprise:-
|
— |
Affected products
Known affected
8 products, the same list as for
CVE-2026-54399
References
25 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 HttpComponents ist ein Toolset von HTTP Java Komponenten.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Apache HttpComponents Core ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
"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-2026-2172 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2172.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-2172 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2172"
},
{
"category": "external",
"summary": "Apache Mailing List vom 2026-07-01",
"url": "https://lists.apache.org/thread/5zjp8vczvxq19pw2rvhs21q446bhl0sd"
},
{
"category": "external",
"summary": "Apache Mailing List vom 2026-07-01",
"url": "https://lists.apache.org/thread/zmxh1pl2zohov5ntdh4lt85gfrlchgpy"
},
{
"category": "external",
"summary": "GitHub Advisory Database vom 2026-07-01",
"url": "https://github.com/advisories/GHSA-V3JC-474W-2WM6"
},
{
"category": "external",
"summary": "GitHub Advisory Database vom 2026-07-01",
"url": "https://github.com/advisories/GHSA-HF6X-8P5F-CGMF"
},
{
"category": "external",
"summary": "OSS Security mailing List vom 2026-07-01",
"url": "https://seclists.org/oss-sec/2026/q3/2"
},
{
"category": "external",
"summary": "OSS Security mailing List vom 2026-07-01",
"url": "https://seclists.org/oss-sec/2026/q3/3"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS2-2026-3807 vom 2026-07-21",
"url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3807.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:47172 vom 2026-07-30",
"url": "https://access.redhat.com/errata/RHSA-2026:47172"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:48118 vom 2026-07-29",
"url": "https://access.redhat.com/errata/RHSA-2026:48118"
},
{
"category": "external",
"summary": "IBM Security Bulletin 7281844 vom 2026-07-31",
"url": "https://www.ibm.com/support/pages/node/7281844"
},
{
"category": "external",
"summary": "IBM Security Bulletin 7282129 vom 2026-07-31",
"url": "https://www.ibm.com/support/pages/node/7282129"
},
{
"category": "external",
"summary": "IBM Security Bulletin 7282832 vom 2026-08-07",
"url": "https://www.ibm.com/support/pages/node/7282832"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:54622 vom 2026-08-13",
"url": "https://access.redhat.com/errata/RHSA-2026:54622"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:60254 vom 2026-08-26",
"url": "https://access.redhat.com/errata/RHSA-2026:60254"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:60246 vom 2026-08-26",
"url": "https://access.redhat.com/errata/RHSA-2026:60246"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:60256 vom 2026-08-26",
"url": "https://access.redhat.com/errata/RHSA-2026:60256"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:60251 vom 2026-08-26",
"url": "https://access.redhat.com/errata/RHSA-2026:60251"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:60247 vom 2026-08-26",
"url": "https://access.redhat.com/errata/RHSA-2026:60247"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:60248 vom 2026-08-26",
"url": "https://access.redhat.com/errata/RHSA-2026:60248"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:60249 vom 2026-08-26",
"url": "https://access.redhat.com/errata/RHSA-2026:60249"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:60239 vom 2026-08-26",
"url": "https://access.redhat.com/errata/RHSA-2026:60239"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:60259 vom 2026-08-26",
"url": "https://access.redhat.com/errata/RHSA-2026:60259"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2026:61627 vom 2026-08-31",
"url": "https://access.redhat.com/errata/RHSA-2026:61627"
}
],
"source_lang": "en-US",
"title": "Apache HttpComponents Core: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
"tracking": {
"current_release_date": "2026-08-31T22:00:00.000+00:00",
"generator": {
"date": "2026-09-01T10:56:02.790+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.6.0"
}
},
"id": "WID-SEC-W-2026-2172",
"initial_release_date": "2026-07-01T22:00:00.000+00:00",
"revision_history": [
{
"date": "2026-07-01T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-07-21T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2026-07-29T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-07-30T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von IBM aufgenommen"
},
{
"date": "2026-08-02T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von IBM aufgenommen"
},
{
"date": "2026-08-06T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von IBM aufgenommen"
},
{
"date": "2026-08-13T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-08-25T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-08-26T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2026-08-31T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Red Hat aufgenommen"
}
],
"status": "final",
"version": "10"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Amazon Linux 2",
"product": {
"name": "Amazon Linux 2",
"product_id": "398363",
"product_identification_helper": {
"cpe": "cpe:/o:amazon:linux_2:-"
}
}
}
],
"category": "vendor",
"name": "Amazon"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c5.4.3",
"product": {
"name": "Apache HttpComponents \u003c5.4.3",
"product_id": "T056104"
}
},
{
"category": "product_version",
"name": "5.4.3",
"product": {
"name": "Apache HttpComponents 5.4.3",
"product_id": "T056104-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:apache:http_components:5.4.3"
}
}
},
{
"category": "product_version_range",
"name": "\u003c5.5-beta2",
"product": {
"name": "Apache HttpComponents \u003c5.5-beta2",
"product_id": "T056105"
}
},
{
"category": "product_version",
"name": "5.5-beta2",
"product": {
"name": "Apache HttpComponents 5.5-beta2",
"product_id": "T056105-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:apache:http_components:5.5-beta2"
}
}
}
],
"category": "product_name",
"name": "HttpComponents"
}
],
"category": "vendor",
"name": "Apache"
},
{
"branches": [
{
"category": "product_name",
"name": "IBM App Connect Enterprise",
"product": {
"name": "IBM App Connect Enterprise",
"product_id": "T057452",
"product_identification_helper": {
"cpe": "cpe:/a:ibm:app_connect_enterprise:-"
}
}
},
{
"branches": [
{
"category": "product_version",
"name": "Modeler",
"product": {
"name": "IBM SPSS Modeler",
"product_id": "T018587",
"product_identification_helper": {
"cpe": "cpe:/a:ibm:spss:modeler"
}
}
}
],
"category": "product_name",
"name": "SPSS"
},
{
"category": "product_name",
"name": "IBM i",
"product": {
"name": "IBM i",
"product_id": "780397",
"product_identification_helper": {
"cpe": "cpe:/o:ibm:i:-"
}
}
}
],
"category": "vendor",
"name": "IBM"
},
{
"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:-"
}
}
},
{
"branches": [
{
"category": "product_version",
"name": "Developer Tools",
"product": {
"name": "Red Hat OpenShift Developer Tools",
"product_id": "T058670",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:openshift:developer_tools"
}
}
}
],
"category": "product_name",
"name": "OpenShift"
}
],
"category": "vendor",
"name": "Red Hat"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-54399",
"product_status": {
"known_affected": [
"T056104",
"T018587",
"T056105",
"780397",
"67646",
"T058670",
"398363",
"T057452"
]
},
"release_date": "2026-07-01T22:00:00.000+00:00",
"title": "CVE-2026-54399"
},
{
"cve": "CVE-2026-54428",
"product_status": {
"known_affected": [
"T056104",
"T018587",
"T056105",
"780397",
"67646",
"T058670",
"398363",
"T057452"
]
},
"release_date": "2026-07-01T22:00:00.000+00:00",
"title": "CVE-2026-54428"
}
]
}
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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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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