Vulnerability Description
Pomerium is an open source identity-aware access proxy. In affected versions changes to the OIDC claims of a user after initial login are not reflected in policy evaluation when using `allowed_idp_claims` as part of policy. If using `allowed_idp_claims` and a user's claims are changed, Pomerium can make incorrect authorization decisions. This issue has been resolved in v0.15.6. For users unable to upgrade clear data on `databroker` service by clearing redis or restarting the in-memory databroker to force claims to be updated.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Pomerium | Pomerium | >= 0.14.0, < 0.15.6 |
Related Weaknesses (CWE)
References
- https://github.com/pomerium/pomerium/pull/2724PatchThird Party Advisory
- https://github.com/pomerium/pomerium/security/advisories/GHSA-j6wp-3859-vxfgThird Party Advisory
- https://github.com/pomerium/pomerium/pull/2724PatchThird Party Advisory
- https://github.com/pomerium/pomerium/security/advisories/GHSA-j6wp-3859-vxfgThird Party Advisory
FAQ
What is CVE-2021-41230?
CVE-2021-41230 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Pomerium is an open source identity-aware access proxy. In affected versions changes to the OIDC claims of a user after initial login are not reflected in policy evaluation when using `allowed_idp_cla...
How severe is CVE-2021-41230?
CVE-2021-41230 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-41230?
Check the references section above for vendor advisories and patch information. Affected products include: Pomerium Pomerium.