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Learn moreSpring Security OAuth versions 2.5.x prior to 2.5.2 and older unsupported versions are susceptible to a Denial-of-Service (DoS) attack via the initiation of the Authorization Request in an OAuth 2.0 Client application. A malicious user or attacker can send multiple requests initiating the Authorization Request for the Authorization Code Grant, which has the potential of exhausting system resources using a single session. This vulnerability exposes OAuth 2.0 Client applications only.
Users of affected versions should upgrade to the following versions:
This issue was identified and responsibly reported by Macchinetta/TERASOLUNA Framework Development Team.
To report a security vulnerability for a project within the Spring portfolio, see the Security Policy