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

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