CVE-2022-27889

CVE-2022-27889 is a critical denial-of-service vulnerability affecting Palantir Foundry Multipass versions prior to 3.647.0. An unauthenticated attacker could remotely exploit this flaw to disrupt authentication and authorization services, leading to performance degradation or login failures. With a CVSS score of 9.1 (CRITICAL), the attack requires low complexity and has a high impact on availability and integrity. While there is no known active exploitation or public exploit code, the vulnerability has garnered significant community discussion, indicating awareness among security researchers.