PT-2021-23203 · Pomerium · Pomerium

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CVE-2021-41230

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Published

2021-11-05

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Updated

2022-01-14

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Pomerium versions prior to 0.15.6
Description Pomerium is an open source identity-aware access proxy. 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.
Recommendations For versions prior to 0.15.6, update to version 0.15.6 to resolve the issue. As a temporary workaround for users unable to upgrade, clear data on the databroker service by clearing redis or restarting the in-memory databroker to force claims to be updated.

Fix

Incorrect Authorization

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Weakness Enumeration

Related Identifiers

CVE-2021-41230
GHSA-J6WP-3859-VXFG
GO-2021-0258

Affected Products

Pomerium