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EUVD-2021-0456

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd🔗 euvd.enisa.europa.eu👁 1 Views

Issue in urllib3 before version 1.26.5 causes denial of service through URL manipulation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerabilities in Urllib3 and react-bootstrap-table affect IBM Spectrum Discover.
22 Oct 202116:31
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in urllib3 affects IBM Integrated Analytics System [CVE-2023-43804, CVE-2021-33503].
15 Oct 202409:46
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in Python-urllib3 affects IBM Cloud Pak for Data System 2.0 (CPDS2.0)
11 Mar 202413:16
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in CloudPak for Watson AIOPs
25 Oct 202214:32
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in Redis, MinIO, Golang, and Urllib3 affect IBM Spectrum Protect Plus Container Backup and Restore for Kubernetes and OpenShift
28 Jun 202120:36
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in Urllib3 affects IBM Spectrum Protect Plus Microsoft File Systems Backup and Restore (CVE-2021-33503)
1 Sep 202109:12
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in urllib3 affects IBM Cloud Pak for Data System 1.0(CPDS 1.0)[CVE-2020-26137, CVE-2020-7212, CVE-2021-33503]
3 May 202507:17
–ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar Advisor With Watson uses components with known vulnerabilities (CVE-2020-36242, CVE-2021-33503, CVE-2020-28493)
20 Oct 202119:08
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in urllib3 affects IBM Cloud Pak for Data System 2.0 (CPDS 2.0)[CVE-2021-33503]
11 Mar 202413:08
–ibm
IBM Security Bulletins		Security Bulletin: Netcool Operations Insight v1.6.4 contains fixes for multiple security vulnerabilities.
14 Jun 202215:48
–ibm
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "c01e6686-1c87-3e71-ac08-c87332ae0fb0",
        "vendor": {
          "name": "n/a"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "19b4ca4d-f397-32af-a78d-02b8e2754e58",
        "product": {
          "name": "n/a"
        },
        "product_version": "n/a"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
7.4High risk
Vulners AI Score7.4
CVSS 3.17.5
CVSS 25
EPSS0.00863
urllib3 denial of service catastrophic backtracking http redirect url vulnerability
1