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opentok-3.13.0-py2.py3-none-any.whl: 6 vulnerabilities (highest severity is: 8.6) #259

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Description

@mend-for-github-com
Vulnerable Library - opentok-3.13.0-py2.py3-none-any.whl

Path to dependency file: /sample/HelloWorld/requirements.txt

Path to vulnerable library: /tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/pyasn1-0.6.1-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/pyasn1-0.6.1-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/pyasn1-0.6.1-py3-none-any.whl

Vulnerabilities

Vulnerability Severity CVSS Exploit Maturity EPSS Dependency Type Fixed in (opentok version) Remediation Possible** Reachability
CVE-2026-21441 High 8.6 Not Defined 0.0% urllib3-2.5.0-py3-none-any.whl Transitive N/A*
CVE-2025-66471 High 8.6 Not Defined 0.0% urllib3-2.5.0-py3-none-any.whl Transitive N/A*
CVE-2025-66418 High 8.6 Not Defined 0.0% urllib3-2.5.0-py3-none-any.whl Transitive N/A*
CVE-2026-32597 High 7.5 Not Defined 0.0% PyJWT-2.10.1-py3-none-any.whl Transitive N/A*
CVE-2026-30922 High 7.5 Not Defined 0.0% pyasn1-0.6.1.tar.gz Transitive N/A*
CVE-2026-23490 High 7.5 Not Defined 0.0% pyasn1-0.6.1.tar.gz Transitive N/A*

*For some transitive vulnerabilities, there is no version of direct dependency with a fix. Check the "Details" section below to see if there is a version of transitive dependency where vulnerability is fixed.

**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation

Details

CVE-2026-21441

Vulnerable Library - urllib3-2.5.0-py3-none-any.whl

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

Library home page: https://files.pythonhosted.org/packages/a7/c2/fe1e52489ae3122415c51f387e221dd0773709bad6c6cdaa599e8a2c5185/urllib3-2.5.0-py3-none-any.whl

Path to dependency file: /sample/HelloWorld/requirements.txt

Path to vulnerable library: /tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/urllib3-2.5.0-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/urllib3-2.5.0-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/urllib3-2.5.0-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/urllib3-2.5.0-py3-none-any.whl

Dependency Hierarchy:

  • opentok-3.13.0-py2.py3-none-any.whl (Root Library)
    • requests-2.32.5-py3-none-any.whl
      • urllib3-2.5.0-py3-none-any.whl (Vulnerable Library)

Found in base branch: main

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: 2026-01-07

URL: CVE-2026-21441

Threat Assessment

Exploit Maturity: Not Defined

EPSS: 0.0%

CVSS 3 Score Details (8.6)

Base Score Metrics:

  • Exploitability Metrics:
    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Scope: Changed
  • Impact Metrics:
    • Confidentiality Impact: None
    • Integrity Impact: None
    • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: GHSA-38jv-5279-wg99

Release Date: 2026-01-07

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

CVE-2025-66471

Vulnerable Library - urllib3-2.5.0-py3-none-any.whl

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

Library home page: https://files.pythonhosted.org/packages/a7/c2/fe1e52489ae3122415c51f387e221dd0773709bad6c6cdaa599e8a2c5185/urllib3-2.5.0-py3-none-any.whl

Path to dependency file: /sample/HelloWorld/requirements.txt

Path to vulnerable library: /tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/urllib3-2.5.0-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/urllib3-2.5.0-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/urllib3-2.5.0-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/urllib3-2.5.0-py3-none-any.whl

Dependency Hierarchy:

  • opentok-3.13.0-py2.py3-none-any.whl (Root Library)
    • requests-2.32.5-py3-none-any.whl
      • urllib3-2.5.0-py3-none-any.whl (Vulnerable Library)

Found in base branch: main

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: 2025-12-05

URL: CVE-2025-66471

Threat Assessment

Exploit Maturity: Not Defined

EPSS: 0.0%

CVSS 3 Score Details (8.6)

Base Score Metrics:

  • Exploitability Metrics:
    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Scope: Changed
  • Impact Metrics:
    • Confidentiality Impact: None
    • Integrity Impact: None
    • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: GHSA-2xpw-w6gg-jr37

Release Date: 2025-12-05

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

CVE-2025-66418

Vulnerable Library - urllib3-2.5.0-py3-none-any.whl

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

Library home page: https://files.pythonhosted.org/packages/a7/c2/fe1e52489ae3122415c51f387e221dd0773709bad6c6cdaa599e8a2c5185/urllib3-2.5.0-py3-none-any.whl

Path to dependency file: /sample/HelloWorld/requirements.txt

Path to vulnerable library: /tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/urllib3-2.5.0-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/urllib3-2.5.0-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/urllib3-2.5.0-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/urllib3-2.5.0-py3-none-any.whl

Dependency Hierarchy:

  • opentok-3.13.0-py2.py3-none-any.whl (Root Library)
    • requests-2.32.5-py3-none-any.whl
      • urllib3-2.5.0-py3-none-any.whl (Vulnerable Library)

Found in base branch: main

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: 2025-12-05

URL: CVE-2025-66418

Threat Assessment

Exploit Maturity: Not Defined

EPSS: 0.0%

CVSS 3 Score Details (8.6)

Base Score Metrics:

  • Exploitability Metrics:
    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Scope: Changed
  • Impact Metrics:
    • Confidentiality Impact: None
    • Integrity Impact: None
    • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2025-12-05

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

CVE-2026-32597

Vulnerable Library - PyJWT-2.10.1-py3-none-any.whl

JSON Web Token implementation in Python

Library home page: https://files.pythonhosted.org/packages/61/ad/689f02752eeec26aed679477e80e632ef1b682313be70793d798c1d5fc8f/PyJWT-2.10.1-py3-none-any.whl

Path to dependency file: /sample/HelloWorld/requirements.txt

Path to vulnerable library: /sample/HelloWorld/requirements.txt,/requirements.txt,/tmp/ws-ua_20250612190533_TETEGM/python_TSWFMA/20250612190536/PyJWT-2.10.1-py3-none-any.whl,/tmp/ws-ua_20250612190533_TETEGM/python_TSWFMA/20250612190536/PyJWT-2.10.1-py3-none-any.whl,/tmp/ws-ua_20250919155840_ZWUAQJ/python_RRZINE/20250919155841/PyJWT-2.10.1-py3-none-any.whl,/tmp/ws-ua_20250919155840_ZWUAQJ/python_RRZINE/20250919155841/PyJWT-2.10.1-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/PyJWT-2.10.1-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/PyJWT-2.10.1-py3-none-any.whl

Dependency Hierarchy:

  • opentok-3.13.0-py2.py3-none-any.whl (Root Library)
    • PyJWT-2.10.1-py3-none-any.whl (Vulnerable Library)

Found in base branch: main

Vulnerability Details

PyJWT is a JSON Web Token implementation in Python. Prior to 2.12.0, PyJWT does not validate the crit (Critical) Header Parameter defined in RFC 7515 §4.1.11. When a JWS token contains a crit array listing extensions that PyJWT does not understand, the library accepts the token instead of rejecting it. This violates the MUST requirement in the RFC. This vulnerability is fixed in 2.12.0.

Publish Date: 2026-03-12

URL: CVE-2026-32597

Threat Assessment

Exploit Maturity: Not Defined

EPSS: 0.0%

CVSS 3 Score Details (7.5)

Base Score Metrics:

  • Exploitability Metrics:
    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Scope: Unchanged
  • Impact Metrics:
    • Confidentiality Impact: None
    • Integrity Impact: High
    • Availability Impact: None

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: GHSA-752w-5fwx-jx9f

Release Date: 2026-03-12

Fix Resolution: pyjwt - 2.12.0

CVE-2026-30922

Vulnerable Library - pyasn1-0.6.1.tar.gz

Pure-Python implementation of ASN.1 types and DER/BER/CER codecs (X.208)

Library home page: https://files.pythonhosted.org/packages/ba/e9/01f1a64245b89f039897cb0130016d79f77d52669aae6ee7b159a6c4c018/pyasn1-0.6.1.tar.gz

Path to dependency file: /requirements.txt

Path to vulnerable library: /tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/pyasn1-0.6.1-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/pyasn1-0.6.1-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/pyasn1-0.6.1-py3-none-any.whl

Dependency Hierarchy:

  • opentok-3.13.0-py2.py3-none-any.whl (Root Library)
    • rsa-4.9.1-py3-none-any.whl
      • pyasn1-0.6.1.tar.gz (Vulnerable Library)

Found in base branch: main

Vulnerability Details

pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.3, the "pyasn1" library is vulnerable to a Denial of Service (DoS) attack caused by uncontrolled recursion when decoding ASN.1 data with deeply nested structures. An attacker can supply a crafted payload containing thousands of nested "SEQUENCE" ("0x30") or "SET" ("0x31") tags with "Indefinite Length" ("0x80") markers. This forces the decoder to recursively call itself until the Python interpreter crashes with a "RecursionError" or consumes all available memory (OOM), crashing the host application. This is a distinct vulnerability from CVE-2026-23490 (which addressed integer overflows in OID decoding). The fix for CVE-2026-23490 ("MAX_OID_ARC_CONTINUATION_OCTETS") does not mitigate this recursion issue. Version 0.6.3 fixes this specific issue.

Publish Date: 2026-03-18

URL: CVE-2026-30922

Threat Assessment

Exploit Maturity: Not Defined

EPSS: 0.0%

CVSS 3 Score Details (7.5)

Base Score Metrics:

  • Exploitability Metrics:
    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Scope: Unchanged
  • Impact Metrics:
    • Confidentiality Impact: None
    • Integrity Impact: None
    • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2026-03-18

Fix Resolution: https://github.com/pyasn1/pyasn1.git - v0.6.3,pyasn1 - 0.6.3

CVE-2026-23490

Vulnerable Library - pyasn1-0.6.1.tar.gz

Pure-Python implementation of ASN.1 types and DER/BER/CER codecs (X.208)

Library home page: https://files.pythonhosted.org/packages/ba/e9/01f1a64245b89f039897cb0130016d79f77d52669aae6ee7b159a6c4c018/pyasn1-0.6.1.tar.gz

Path to dependency file: /requirements.txt

Path to vulnerable library: /tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/pyasn1-0.6.1-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/pyasn1-0.6.1-py3-none-any.whl,/tmp/ws-ua_20250921182043_LPXROH/python_OMWQYE/20250921182044/pyasn1-0.6.1-py3-none-any.whl

Dependency Hierarchy:

  • opentok-3.13.0-py2.py3-none-any.whl (Root Library)
    • rsa-4.9.1-py3-none-any.whl
      • pyasn1-0.6.1.tar.gz (Vulnerable Library)

Found in base branch: main

Vulnerability Details

pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.2, a Denial-of-Service issue has been found that leads to memory exhaustion from malformed RELATIVE-OID with excessive continuation octets. This vulnerability is fixed in 0.6.2.

Publish Date: 2026-01-16

URL: CVE-2026-23490

Threat Assessment

Exploit Maturity: Not Defined

EPSS: 0.0%

CVSS 3 Score Details (7.5)

Base Score Metrics:

  • Exploitability Metrics:
    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Scope: Unchanged
  • Impact Metrics:
    • Confidentiality Impact: None
    • Integrity Impact: None
    • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2026-01-16

Fix Resolution: https://github.com/pyasn1/pyasn1.git - v0.6.2

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