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  5. CVE-2021-43837

CVE-2021-43837: vault-cli contains possible RCE when reading user-defined data

December 16, 2021 (updated November 18, 2024)

What kind of vulnerability is it? Who is impacted?

References

  • github.com/advisories/GHSA-q34h-97wf-8r8j
  • github.com/peopledoc/vault-cli
  • github.com/peopledoc/vault-cli/commit/3ba3955887fd6b7d4d646c8b260f21cebf5db852
  • github.com/peopledoc/vault-cli/pull/198
  • github.com/peopledoc/vault-cli/releases/tag/3.0.0
  • github.com/peopledoc/vault-cli/security/advisories/GHSA-q34h-97wf-8r8j
  • github.com/pypa/advisory-database/tree/main/vulns/vault-cli/PYSEC-2021-853.yaml
  • nvd.nist.gov/vuln/detail/CVE-2021-43837
  • podalirius.net/en/publications/grehack-2021-optimizing-ssti-payloads-for-jinja2

Code Behaviors & Features

Detect and mitigate CVE-2021-43837 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 starting from 0.7.0 before 3.0.0

Fixed versions

  • 3.0.0

Solution

Upgrade to version 3.0.0 or above.

Impact 9.1 CRITICAL

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

Learn more about CVSS

Weakness

  • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
  • CWE-94: Improper Control of Generation of Code ('Code Injection')

Source file

pypi/vault-cli/CVE-2021-43837.yml

Spotted a mistake? Edit the file on GitLab.

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