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Denial-of-Service (DoS)

🗓️ 14 Jan 2026 06:54:36Reported by Veracode Vulnerability DatabaseType 
veracode
 veracode🔗 sca.analysiscenter.veracode.com👁 3 Views

urllib3 vulnerability causes denial of service via unbounded redirect-body decompression in streaming.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in IBM Security QRadar EDR Software
11 Feb 202616:52
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in urllib3 affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge.
4 May 202614:26
–ibm
IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite uses multiple third party dependencies which is vulnerable to multiple CVEs.
30 Apr 202612:13
–ibm
IBM Security Bulletins		Security Bulletin: IBM Maximo Application Suite - Monitor Component uses urllib3-2.5.0-py3-none-any.whl, urllib3-2.6.1-py3-none-any.whl, urllib3-2.6.2-py3-none-any.whl which is vulnerable to CVE-2025-66418, CVE-2025-66471, CVE-2026-21441.
27 Feb 202611:41
–ibm
IBM Security Bulletins		Security Bulletin: IBM Edge Data Collector uses urllib3-2.6.1-py3-none-any.whl which is vulnerable to CVE-2026-21441.
27 Feb 202611:42
–ibm
IBM Security Bulletins		Security Bulletin: There is a vulnerability in urllib3-2.6.2-py3-none-any.whl used by IBM Maximo Manage application in IBM Maximo Application Suite (CVE-2026-21441)
3 Mar 202604:14
–ibm
IBM Security Bulletins		Security Bulletin: IBM Cloud Pak for Data System (CPDS 1.0) is affected by multiple vulnerabilities due to urllib3
1 Apr 202610:11
–ibm
IBM Security Bulletins		Security Bulletin: Location Service for ESRI Component uses werkzeug-3.1.4 and urllib3-2.6.2 library which were vulnerable to CVE-2026-21860 and CVE-2026-21441 respectively
6 Mar 202607:07
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability assertj-core, spring-security-crypto, werkzeug, urllib, libsodium, jersey-client, log4j, dmidecode-dmidecode, and aide affect IBM Cloud Object Storage Systems (FEB 2026)
27 Feb 202617:30
–ibm
IBM Security Bulletins		Security Bulletin: Denial of Service in urllib3 via Unbounded Decompression of Redirect Responses
4 May 202612:38
–ibm
Rows per page
Vulners
Node
py3-urllib3py3-urllib3Match1.26.3-r0python
AND
py3-urllib3py3-urllib3Match1.26.17-r0python
AND
py3-urllib3py3-urllib3Match1.26.5-r0python
AND
py3-urllib3py3-urllib3Match1.26.8-r0python
AND
py3-urllib3py3-urllib3Match1.26.6-r0python
AND
py3-urllib3py3-urllib3Match1.26.13-r0python
AND
py3-urllib3py3-urllib3Match1.26.12-r1python
AND
py3-urllib3py3-urllib3Match1.26.10-r0python
AND
py3-urllib3py3-urllib3Match1.26.4-r0python
AND
py3-urllib3py3-urllib3Match1.26.20-r0python
AND
py3-urllib3py3-urllib3Match1.26.9-r0python
AND
py3-urllib3py3-urllib3Match1.25.8-r0python
AND
py3-urllib3py3-urllib3Match1.26.15-r2python
AND
py3-urllib3py3-urllib3Match1.26.15-r0python
AND
py3-urllib3py3-urllib3Match1.26.11-r0python
AND
py3-urllib3py3-urllib3Match1.26.7-r1python
AND
py3-urllib3py3-urllib3Match1.26.4-r1python
AND
py3-urllib3py3-urllib3Match1.26.18-r1python
AND
py3-urllib3py3-urllib3Match1.26.14-r0python
AND
py3-urllib3py3-urllib3Match1.26.12-r0python
AND
py3-urllib3py3-urllib3Match1.26.18-r0python
AND
py3-urllib3py3-urllib3Match1.26.7-r0python
AND
py3-urllib3py3-urllib3Match1.26.16-r0python
AND
py3-urllib3py3-urllib3Match2.5.0-r0python
AND
py3-urllib3py3-urllib3Match1.25.9-r0python
AND
py3-urllib3py3-urllib3Match1.26.15-r1python
AND
alpinelinuxalpine_linuxMatchedge
OR
py3-urllib3py3-urllib3Match1.26.18-r1python
AND
alpinelinuxalpine_linuxMatch3.20
OR
py3-urllib3py3-urllib3Match1.26.20-r0python
AND
alpinelinuxalpine_linuxMatch3.22
OR
py3-urllib3py3-urllib3Match2.5.0-r0python
AND
py3-urllib3py3-urllib3Match1.26.20-r0python
AND
alpinelinuxalpine_linuxMatch3.23
OR
py3-urllib3py3-urllib3Match1.26.20-r0python
AND
alpinelinuxalpine_linuxMatch3.21
OR
urllib3urllib3Range1.22–2.6.2python
OR
urllib3urllib3Match1.22python
OR
urllib3urllib3Match1.23python
OR
urllib3urllib3Match1.24python
OR
urllib3urllib3Match1.24.1python
OR
urllib3urllib3Match1.24.2python
OR
urllib3urllib3Match1.24.3python
OR
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OR
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OR
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OR
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OR
urllib3urllib3Match1.25.2python
OR
urllib3urllib3Match1.25.3python
OR
urllib3urllib3Match1.25.4python
OR
urllib3urllib3Match1.25.5python
OR
urllib3urllib3Match1.25.6python
OR
urllib3urllib3Match1.25.7python
OR
urllib3urllib3Match1.25.8python
OR
urllib3urllib3Match1.25.9python
OR
urllib3urllib3Match1.26.0python
OR
urllib3urllib3Match1.26.1python
OR
urllib3urllib3Match1.26.10python
OR
urllib3urllib3Match1.26.11python
OR
urllib3urllib3Match1.26.12python
OR
urllib3urllib3Match1.26.13python
OR
urllib3urllib3Match1.26.14python
OR
urllib3urllib3Match1.26.15python
OR
urllib3urllib3Match1.26.16python
OR
urllib3urllib3Match1.26.17python
OR
urllib3urllib3Match1.26.18python
OR
urllib3urllib3Match1.26.19python
OR
urllib3urllib3Match1.26.2python
OR
urllib3urllib3Match1.26.20python
OR
urllib3urllib3Match1.26.3python
OR
urllib3urllib3Match1.26.4python
OR
urllib3urllib3Match1.26.5python
OR
urllib3urllib3Match1.26.6python
OR
urllib3urllib3Match1.26.7python
OR
urllib3urllib3Match1.26.8python
OR
urllib3urllib3Match1.26.9python
OR
urllib3urllib3Match2.0.0python
OR
urllib3urllib3Match2.0.0a1python
OR
urllib3urllib3Match2.0.0a2python
OR
urllib3urllib3Match2.0.0a3python
OR
urllib3urllib3Match2.0.0a4python
OR
urllib3urllib3Match2.0.1python
OR
urllib3urllib3Match2.0.2python
OR
urllib3urllib3Match2.0.3python
OR
urllib3urllib3Match2.0.4python
OR
urllib3urllib3Match2.0.5python
OR
urllib3urllib3Match2.0.6python
OR
urllib3urllib3Match2.0.7python
OR
urllib3urllib3Match2.1.0python
OR
urllib3urllib3Match2.2.0python
OR
urllib3urllib3Match2.2.1python
OR
urllib3urllib3Match2.2.2python
OR
urllib3urllib3Match2.2.3python
OR
urllib3urllib3Match2.3.0python
OR
urllib3urllib3Match2.4.0python
OR
urllib3urllib3Match2.5.0python
OR
urllib3urllib3Match2.6.0python
OR
urllib3urllib3Match2.6.1python

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06 Jun 2026 06:57Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.17.5
CVSS 48.9
EPSS0.00014
SSVC
Denial of ServiceUnbounded decompressionRedirect bodiesStreaming interface
3