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  5. CVE-2023-33189

CVE-2023-33189: Pomerium vulnerable to Incorrect Authorization with specially crafted requests

May 26, 2023 (updated May 27, 2023)

Impact

With specially crafted requests, incorrect authorization decisions may be made by Pomerium.

Patches

We are releasing patch fixes to address this vulnerability going back to v0.17.X. Please upgrade to:

  • v0.22.2
  • v0.21.4
  • v0.20.1
  • v0.19.2
  • v0.18.1
  • v0.17.4

For more information

If you have any questions or comments about this advisory:

  • Open an issue in pomerium/pomerium
  • Email us at security@pomerium.com

References

  • github.com/advisories/GHSA-pvrc-wvj2-f59p
  • github.com/pomerium/pomerium/commit/d315e683357a9b587ba9ef399a8813bcc52fdebb
  • github.com/pomerium/pomerium/security/advisories/GHSA-pvrc-wvj2-f59p

Code Behaviors & Features

Detect and mitigate CVE-2023-33189 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 0.17.4, all versions starting from 0.18.0 before 0.18.1, all versions starting from 0.19.0 before 0.19.2, all versions starting from 0.20.0 before 0.20.1, all versions starting from 0.21.0 before 0.21.4, all versions starting from 0.22.0 before 0.22.2

Fixed versions

  • 0.21.4
  • 0.22.2
  • 0.19.2
  • 0.20.1
  • 0.17.4
  • 0.18.1

Solution

Upgrade to versions 0.21.4, 0.22.2, 0.19.2, 0.20.1, 0.17.4, 0.18.1 or above.

Impact 9.8 CRITICAL

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

Learn more about CVSS

Source file

go/github.com/pomerium/pomerium/CVE-2023-33189.yml

Spotted a mistake? Edit the file on GitLab.

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