WID-SEC-W-2026-2172
Vulnerability from csaf_certbund - Published: 2026-07-01 22:00 - Updated: 2026-07-21 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
3 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Apache HttpComponents <5.4.3
Apache / HttpComponents
|
<5.4.3 | ||
|
Apache HttpComponents <5.5-beta2
Apache / HttpComponents
|
<5.5-beta2 | ||
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— |
Affected products
Known affected
3 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Apache HttpComponents <5.4.3
Apache / HttpComponents
|
<5.4.3 | ||
|
Apache HttpComponents <5.5-beta2
Apache / HttpComponents
|
<5.5-beta2 | ||
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— |
References
9 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"
}
],
"source_lang": "en-US",
"title": "Apache HttpComponents Core: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
"tracking": {
"current_release_date": "2026-07-21T22:00:00.000+00:00",
"generator": {
"date": "2026-07-22T09:19:45.437+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"
}
],
"status": "final",
"version": "2"
}
},
"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"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-54399",
"product_status": {
"known_affected": [
"T056104",
"T056105",
"398363"
]
},
"release_date": "2026-07-01T22:00:00.000+00:00",
"title": "CVE-2026-54399"
},
{
"cve": "CVE-2026-54428",
"product_status": {
"known_affected": [
"T056104",
"T056105",
"398363"
]
},
"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.
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