CVE-2023-0264

keycloak: user impersonation via stolen uuid code

Published Aug 4, 2023 CVSS 3.1 · 5.0 Medium EPSS 1.3% KEV · Not listed
Description
A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue could impact confidentiality, integrity, and availability.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-0967 A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue could impact confidentiality, integrity, and availability.
Github GHSA Github GHSA GHSA-9g98-5mj6-f9mv Keycloak vulnerable to user impersonation via stolen UUID code
History

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