Auth bypass in Palantir Gotham

CVE-2022-27891

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.

Vulnerability class: Information Disclosure

EPSS: 0.004 (35.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-27891?
CVE-2022-27891 is a medium-severity vulnerability in Palantir Gotham, classified under Information Disclosure. CVSS score: 5.3/10. Published 2023-02-16.
How severe is CVE-2022-27891?
Medium severity. CVSS v3 base score is 5.3 out of 10.