CVE-2023-33189: Incorrect Authorization with specially crafted requests
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
Other sources
Pomerium is an identity and context-aware access proxy. With specially crafted requests, incorrect authorization decisions may be made by Pomerium. This issue has been patched in versions 0.17.4, 0.18.1, 0.19.2, 0.20.1, 0.21.4 and 0.22.2.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
go/github.com/pomerium/pomeriumto a version that resolves this vulnerability.Fixed in 0.17.4 - Upgrade
Upgrade
go/github.com/pomerium/pomeriumto a version that resolves this vulnerability.Fixed in 0.18.1 - Upgrade
Upgrade
go/github.com/pomerium/pomeriumto a version that resolves this vulnerability.Fixed in 0.19.2 - Upgrade
Upgrade
go/github.com/pomerium/pomeriumto a version that resolves this vulnerability.Fixed in 0.20.1 - Upgrade
Upgrade
go/github.com/pomerium/pomeriumto a version that resolves this vulnerability.Fixed in 0.21.4 - Upgrade
Upgrade
go/github.com/pomerium/pomeriumto a version that resolves this vulnerability.Fixed in 0.22.2 - Upgrade
Upgrade
pomerium/pomeriumto a version that resolves this vulnerability.Fixed in 0.17.4 - Upgrade
Upgrade
pomerium/pomeriumto a version that resolves this vulnerability.Fixed in 0.18.1 - Upgrade
Upgrade
pomerium/pomeriumto a version that resolves this vulnerability.Fixed in 0.19.2 - Upgrade
Upgrade
pomerium/pomeriumto a version that resolves this vulnerability.Fixed in 0.20.1 - Upgrade
Upgrade
pomerium/pomeriumto a version that resolves this vulnerability.Fixed in 0.21.4 - Upgrade
Upgrade
pomerium/pomeriumto a version that resolves this vulnerability.Fixed in 0.22.2
Event History
Frequently Asked Questions
What is the impact of CVE-2023-33189?
With specially crafted requests, incorrect authorization decisions may be made by Pomerium.
How can I fix CVE-2023-33189?
You can fix this vulnerability by upgrading to one of the following versions: v0.22.2, v0.21.4, v0.20.1, v0.19.2, v0.18.1, or v0.17.4.
Where can I find more information about CVE-2023-33189?
You can find more information about CVE-2023-33189 on the Pomerium GitHub release page and the Pomerium GitHub security advisories page.
What is the severity level of CVE-2023-33189?
CVE-2023-33189 has a severity level of critical.
What is the CWE ID of CVE-2023-33189?
The CWE ID of CVE-2023-33189 is CWE-285.