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boto3-1.34.143-py3-none-any.whl: 5 vulnerabilities (highest severity is: 8.6) [master] (unreachable) #35

@renovate

Description

@renovate
📂 Vulnerable Library - boto3-1.34.143-py3-none-any.whl

The AWS SDK for Python

Path to dependency file: /examples/ai/aws_bedrock_image_search/.ws-temp-ZGQDIK-requirements.txt

Path to vulnerable library: /home/wss-scanner/.cache/pypoetry/virtualenvs/image-search-bipmuT-o-py3.11/lib/python3.11/site-packages/boto3-1.34.143.dist-info

Findings

Finding Severity 🎯 CVSS Exploit Maturity EPSS Library Type Fixed in Remediation Available Reachability
CVE-2025-66418 🔴 High 8.6 Not Defined < 1% urllib3-2.2.2-py3-none-any.whl Transitive N/A Unreachable
CVE-2025-66471 🔴 High 8.6 Not Defined < 1% urllib3-2.2.2-py3-none-any.whl Transitive N/A Unreachable
CVE-2026-21441 🔴 High 8.6 Not Defined < 1% urllib3-2.2.2-py3-none-any.whl Transitive N/A Unreachable
CVE-2025-50181 🟠 Medium 5.3 Not Defined < 1% urllib3-2.2.2-py3-none-any.whl Transitive N/A Unreachable
CVE-2025-50182 🟠 Medium 5.3 Not Defined < 1% urllib3-2.2.2-py3-none-any.whl Transitive N/A Unreachable

Details

🔴CVE-2025-66418

Vulnerable Library - urllib3-2.2.2-py3-none-any.whl

HTTP library with thread-safe connection pooling, file post, and more.

Library home page: https://files.pythonhosted.org/packages/ca/1c/89ffc63a9605b583d5df2be791a27bc1a42b7c32bab68d3c8f2f73a98cd4/urllib3-2.2.2-py3-none-any.whl

Path to dependency file: /examples/ai/aws_bedrock_image_search/.ws-temp-ZGQDIK-requirements.txt

Path to vulnerable library: /home/wss-scanner/.cache/pypoetry/virtualenvs/image-search-bipmuT-o-py3.11/lib/python3.11/site-packages/urllib3-2.2.2.dist-info

Dependency Hierarchy:

  • boto3-1.34.143-py3-none-any.whl (Root Library)
    • botocore-1.34.143-py3-none-any.whl
      • urllib3-2.2.2-py3-none-any.whl (Vulnerable Library)

Reachability Analysis

The vulnerable code is unreachable


Vulnerability Details

urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number of links in the decompression chain was unbounded allowing a malicious server to insert a virtually unlimited number of compression steps leading to high CPU usage and massive memory allocation for the decompressed data. This vulnerability is fixed in 2.6.0.

Publish Date: Dec 05, 2025 04:02 PM

URL: CVE-2025-66418

Threat Assessment

Exploit Maturity:Not Defined

EPSS:< 1%

Score: 8.6


Suggested Fix

Type: Upgrade version

Origin: urllib3/urllib3@24d7b67

Release Date: Dec 05, 2025 04:15 PM

Fix Resolution : https://github.com/urllib3/urllib3.git - 2.6.0,urllib3 - 2.6.0

🔴CVE-2025-66471

Vulnerable Library - urllib3-2.2.2-py3-none-any.whl

HTTP library with thread-safe connection pooling, file post, and more.

Library home page: https://files.pythonhosted.org/packages/ca/1c/89ffc63a9605b583d5df2be791a27bc1a42b7c32bab68d3c8f2f73a98cd4/urllib3-2.2.2-py3-none-any.whl

Path to dependency file: /examples/ai/aws_bedrock_image_search/.ws-temp-ZGQDIK-requirements.txt

Path to vulnerable library: /home/wss-scanner/.cache/pypoetry/virtualenvs/image-search-bipmuT-o-py3.11/lib/python3.11/site-packages/urllib3-2.2.2.dist-info

Dependency Hierarchy:

  • boto3-1.34.143-py3-none-any.whl (Root Library)
    • botocore-1.34.143-py3-none-any.whl
      • urllib3-2.2.2-py3-none-any.whl (Vulnerable Library)

Reachability Analysis

The vulnerable code is unreachable


Vulnerability Details

urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.0 and prior to 2.6.0, the Streaming API improperly handles highly compressed data. urllib3's streaming API is designed for the efficient handling of large HTTP responses by reading the content in chunks, rather than loading the entire response body into memory at once. When streaming a compressed response, urllib3 can perform decoding or decompression based on the HTTP Content-Encoding header (e.g., gzip, deflate, br, or zstd). The library must read compressed data from the network and decompress it until the requested chunk size is met. Any resulting decompressed data that exceeds the requested amount is held in an internal buffer for the next read operation. The decompression logic could cause urllib3 to fully decode a small amount of highly compressed data in a single operation. This can result in excessive resource consumption (high CPU usage and massive memory allocation for the decompressed data.

Publish Date: Dec 05, 2025 04:06 PM

URL: CVE-2025-66471

Threat Assessment

Exploit Maturity:Not Defined

EPSS:< 1%

Score: 8.6


Suggested Fix

Type: Upgrade version

Origin: GHSA-2xpw-w6gg-jr37

Release Date: Dec 05, 2025 05:16 PM

Fix Resolution : urllib3 - 2.6.0,https://github.com/urllib3/urllib3.git - 2.6.0

🔴CVE-2026-21441

Vulnerable Library - urllib3-2.2.2-py3-none-any.whl

HTTP library with thread-safe connection pooling, file post, and more.

Library home page: https://files.pythonhosted.org/packages/ca/1c/89ffc63a9605b583d5df2be791a27bc1a42b7c32bab68d3c8f2f73a98cd4/urllib3-2.2.2-py3-none-any.whl

Path to dependency file: /examples/ai/aws_bedrock_image_search/.ws-temp-ZGQDIK-requirements.txt

Path to vulnerable library: /home/wss-scanner/.cache/pypoetry/virtualenvs/image-search-bipmuT-o-py3.11/lib/python3.11/site-packages/urllib3-2.2.2.dist-info

Dependency Hierarchy:

  • boto3-1.34.143-py3-none-any.whl (Root Library)
    • botocore-1.34.143-py3-none-any.whl
      • urllib3-2.2.2-py3-none-any.whl (Vulnerable Library)

Reachability Analysis

The vulnerable code is unreachable


Vulnerability Details

urllib3 is an HTTP client library for Python. urllib3's streaming API is designed for the efficient handling of large HTTP responses by reading the content in chunks, rather than loading the entire response body into memory at once. urllib3 can perform decoding or decompression based on the HTTP "Content-Encoding" header (e.g., "gzip", "deflate", "br", or "zstd"). When using the streaming API, the library decompresses only the necessary bytes, enabling partial content consumption. Starting in version 1.22 and prior to version 2.6.3, for HTTP redirect responses, the library would read the entire response body to drain the connection and decompress the content unnecessarily. This decompression occurred even before any read methods were called, and configured read limits did not restrict the amount of decompressed data. As a result, there was no safeguard against decompression bombs. A malicious server could exploit this to trigger excessive resource consumption on the client. Applications and libraries are affected when they stream content from untrusted sources by setting "preload_content=False" when they do not disable redirects. Users should upgrade to at least urllib3 v2.6.3, in which the library does not decode content of redirect responses when "preload_content=False". If upgrading is not immediately possible, disable redirects by setting "redirect=False" for requests to untrusted source.

Publish Date: Jan 07, 2026 10:09 PM

URL: CVE-2026-21441

Threat Assessment

Exploit Maturity:Not Defined

EPSS:< 1%

Score: 8.6


Suggested Fix

Type: Upgrade version

Origin: GHSA-38jv-5279-wg99

Release Date: Jan 07, 2026 10:15 PM

Fix Resolution : urllib3 - 2.6.3,https://github.com/urllib3/urllib3.git - 2.6.3,urllib3 - 2.6.3

🟠CVE-2025-50181

Vulnerable Library - urllib3-2.2.2-py3-none-any.whl

HTTP library with thread-safe connection pooling, file post, and more.

Library home page: https://files.pythonhosted.org/packages/ca/1c/89ffc63a9605b583d5df2be791a27bc1a42b7c32bab68d3c8f2f73a98cd4/urllib3-2.2.2-py3-none-any.whl

Path to dependency file: /examples/ai/aws_bedrock_image_search/.ws-temp-ZGQDIK-requirements.txt

Path to vulnerable library: /home/wss-scanner/.cache/pypoetry/virtualenvs/image-search-bipmuT-o-py3.11/lib/python3.11/site-packages/urllib3-2.2.2.dist-info

Dependency Hierarchy:

  • boto3-1.34.143-py3-none-any.whl (Root Library)
    • botocore-1.34.143-py3-none-any.whl
      • urllib3-2.2.2-py3-none-any.whl (Vulnerable Library)

Reachability Analysis

The vulnerable code is unreachable


Vulnerability Details

urllib3 is a user-friendly HTTP client library for Python. Prior to 2.5.0, it is possible to disable redirects for all requests by instantiating a PoolManager and specifying retries in a way that disable redirects. By default, requests and botocore users are not affected. An application attempting to mitigate SSRF or open redirect vulnerabilities by disabling redirects at the PoolManager level will remain vulnerable. This issue has been patched in version 2.5.0.

Publish Date: Jun 19, 2025 01:08 AM

URL: CVE-2025-50181

Threat Assessment

Exploit Maturity:Not Defined

EPSS:< 1%

Score: 5.3


Suggested Fix

Type: Upgrade version

Origin: urllib3/urllib3@f05b132

Release Date: Jun 19, 2025 01:08 AM

Fix Resolution : urllib3 - 2.5.0,urllib3 - 2.5.0,https://github.com/urllib3/urllib3.git - 2.5.0

🟠CVE-2025-50182

Vulnerable Library - urllib3-2.2.2-py3-none-any.whl

HTTP library with thread-safe connection pooling, file post, and more.

Library home page: https://files.pythonhosted.org/packages/ca/1c/89ffc63a9605b583d5df2be791a27bc1a42b7c32bab68d3c8f2f73a98cd4/urllib3-2.2.2-py3-none-any.whl

Path to dependency file: /examples/ai/aws_bedrock_image_search/.ws-temp-ZGQDIK-requirements.txt

Path to vulnerable library: /home/wss-scanner/.cache/pypoetry/virtualenvs/image-search-bipmuT-o-py3.11/lib/python3.11/site-packages/urllib3-2.2.2.dist-info

Dependency Hierarchy:

  • boto3-1.34.143-py3-none-any.whl (Root Library)
    • botocore-1.34.143-py3-none-any.whl
      • urllib3-2.2.2-py3-none-any.whl (Vulnerable Library)

Reachability Analysis

The vulnerable code is unreachable


Vulnerability Details

urllib3 is a user-friendly HTTP client library for Python. Prior to 2.5.0, urllib3 does not control redirects in browsers and Node.js. urllib3 supports being used in a Pyodide runtime utilizing the JavaScript Fetch API or falling back on XMLHttpRequest. This means Python libraries can be used to make HTTP requests from a browser or Node.js. Additionally, urllib3 provides a mechanism to control redirects, but the retries and redirect parameters are ignored with Pyodide; the runtime itself determines redirect behavior. This issue has been patched in version 2.5.0.
Mend Note: The description of this vulnerability differs from MITRE.

Publish Date: Jun 19, 2025 01:42 AM

URL: CVE-2025-50182

Threat Assessment

Exploit Maturity:Not Defined

EPSS:< 1%

Score: 5.3


Suggested Fix

Type: Upgrade version

Origin: urllib3/urllib3@7eb4a2a

Release Date: Jun 19, 2025 01:42 AM

Fix Resolution : urllib3 - 2.5.0,https://github.com/urllib3/urllib3.git - 2.5.0

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