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Pomerium vulnerable to Incorrect Authorization with specially crafted requests

Critical severity GitHub Reviewed Published May 26, 2023 in pomerium/pomerium • Updated Nov 4, 2023

Package

gomod github.com/pomerium/pomerium (Go)

Affected versions

>= 0.22.0, < 0.22.2
>= 0.21.0, < 0.21.4
>= 0.20.0, < 0.20.1
>= 0.19.0, < 0.19.2
>= 0.18.0, < 0.18.1
< 0.17.4

Patched versions

0.22.2
0.21.4
0.20.1
0.19.2
0.18.1
0.17.4

Description

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:

References

@desimone desimone published to pomerium/pomerium May 26, 2023
Published to the GitHub Advisory Database May 26, 2023
Reviewed May 26, 2023
Published by the National Vulnerability Database May 30, 2023
Last updated Nov 4, 2023

Severity

Critical
10.0
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

Weaknesses

CVE ID

CVE-2023-33189

GHSA ID

GHSA-pvrc-wvj2-f59p

Source code

Credits

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