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  5. CVE-2021-23423

CVE-2021-23423: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

August 30, 2021

This affects the package bikeshed This can occur when an untrusted source file containing include, include-code or include-raw block is processed. The contents of arbitrary files could be disclosed in the HTML output.

References

  • github.com/advisories/GHSA-hf6p-4rv2-9qrp
  • github.com/tabatkins/bikeshed/commit/b2f668fca204260b1cad28d5078e93471cb6b2dd
  • nvd.nist.gov/vuln/detail/CVE-2021-23423
  • snyk.io/vuln/SNYK-PYTHON-BIKESHED-1537647

Code Behaviors & Features

Detect and mitigate CVE-2021-23423 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 3.0.0

Fixed versions

  • 3.0.0

Solution

Upgrade to version 3.0.0 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Learn more about CVSS

Weakness

  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Source file

pypi/bikeshed/CVE-2021-23423.yml

Spotted a mistake? Edit the file on GitLab.

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