CVE-2022-27891: Palantir Gotham

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Palantir Gotham included an unauthenticated endpoint that listed all active usernames on the stack with an active session. The affected services have been patched and automatically deployed to all Apollo-managed Gotham instances. It is highly recommended that customers upgrade all affected services to the latest version. This issue affects: Palantir Gotham versions prior to 103.30221005.0.

Affected products

• Palantir Gotham: before 3.22.10.4 (fixed in 3.22.10.4)

Published 2023-02-16. Last modified 2026-06-17.