awscli-1.27.142-py310hff52083_0.conda: 1 vulnerabilities (highest severity is: 7.5)

[mend-bolt-for-github]

Vulnerable Library - awscli-1.27.142-py310hff52083_0.conda

Path to dependency file: /pipelines/deploy/Spark-Single-Node-Notebook-AWS/environment.yml

Path to vulnerable library: /tmp/ws-ua_20240730130235_KVVOZT/cmd_NQQTWK/20240730131321/.ws-temp-MPQIJO-requirements.txt,/tmp/ws-ua_20240730130235_KVVOZT/cmd_NQQTWK/20240730130652/.ws-temp-PDFBNV-requirements.txt

Vulnerabilities

Vulnerability	Severity	CVSS	Dependency	Type	Fixed in (awscli version)	Remediation Possible**
CVE-2026-23490	High	7.5	pyasn1-0.6.0-py2.py3-none-any.whl	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-2026-23490

Vulnerable Library - pyasn1-0.6.0-py2.py3-none-any.whl

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

Library home page: https://files.pythonhosted.org/packages/23/7e/5f50d07d5e70a2addbccd90ac2950f81d1edd0783630651d9268d7f1db49/pyasn1-0.6.0-py2.py3-none-any.whl

Path to dependency file: /tmp/ws-ua_20240730130235_KVVOZT/cmd_NQQTWK/20240730131321/.ws-temp-MPQIJO-requirements.txt

Path to vulnerable library: /tmp/ws-ua_20240730130235_KVVOZT/cmd_NQQTWK/20240730131321/.ws-temp-MPQIJO-requirements.txt,/tmp/ws-ua_20240730130235_KVVOZT/cmd_NQQTWK/20240730130652/.ws-temp-PDFBNV-requirements.txt

Dependency Hierarchy:

• awscli-1.27.142-py310hff52083_0.conda (Root Library)
  • rsa-4.9-py3-none-any.whl
    • ❌ pyasn1-0.6.0-py2.py3-none-any.whl (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

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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