CVE-2022-27891

Name: CVE-2022-27891
Creator: NVD / NIST
Published: 2023-02-16T16:15:12.02+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.43%

Last modified Jun 17, 2026

CVE-2022-27891 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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. EPSS estimates a 0.43% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.43%

34.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Palantir	Gotham	< 3.22.10.4

References

https://github.com/palantir/security-bulletins/blob/main/PLTRSEC-2022-10.mdVendor Advisory
https://github.com/palantir/security-bulletins/blob/main/PLTRSEC-2022-10.mdVendor Advisory

Timeline

Published: Feb 16, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-27891?

How severe is CVE-2022-27891?

CVE-2022-27891 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.

How do I fix CVE-2022-27891?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-27891?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST