{"id":"CVE-2021-41230","aliases":["GHSA-j6wp-3859-vxfg","GO-2021-0258"],"title":"OIDC claims not updated from Identity Provider in Pomerium","summary":"OIDC claims not updated from Identity Provider in Pomerium","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","vendor":"pomerium","product":"github.com/pomerium/pomerium","ecosystem":"go","affected":["github.com/pomerium/pomerium >= 0.14.0, < 0.15.6"],"patched":["github.com/pomerium/pomerium 0.15.6"],"published":"2021-11-10","updated":"2026-07-08","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-j6wp-3859-vxfg","references":[{"url":"https://github.com/pomerium/pomerium/security/advisories/GHSA-j6wp-3859-vxfg"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41230"},{"url":"https://github.com/pomerium/pomerium/pull/2724"},{"url":"https://github.com/pomerium/pomerium/commit/f20542c4bf2cc691e4c324f7ec79e02e46d95511"},{"url":"https://github.com/pomerium/pomerium"},{"url":"https://pkg.go.dev/vuln/GO-2021-0258"}],"tags":["osv","go"],"epss":0.0086,"epssPercentile":0.56486,"ingestedAt":"2026-07-09T18:56:36.568Z","slug":"CVE-2021-41230","body":"## Overview\n\n### Impact\nChanges to the OIDC claims of a user after initial login are not reflected in policy evaluation when using [`allowed_idp_claims`](https://www.pomerium.com/reference/#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.\n\n### Patches\nv0.15.6\n\n### Workarounds\n- Clear data on `databroker` service by clearing redis or restarting the in-memory databroker to force claims to be updated\n\n### References\nhttps://github.com/pomerium/pomerium/pull/2724\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [Pomerium](https://github.com/pomerium/pomerium)\n* Email us at [security@pomerium.com](mailto:security@pomerium.com)\n\n\n## Affected packages\n\n- `github.com/pomerium/pomerium >= 0.14.0, < 0.15.6`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `github.com/pomerium/pomerium 0.15.6`","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}