What is CVE-2022-27895?

CVE-2022-27895 is a medium-severity vulnerability in Palantir Foundry Build2, classified under Insertion of Sensitive Information into Log File. CVSS score: 4.2/10. Published 2022-11-15.

How severe is CVE-2022-27895?

Medium severity. CVSS v3 base score is 4.2 out of 10.

Information disclosure in Palantir Foundry Build2

CVE-2022-27895

Information Exposure Through Log Files vulnerability discovered in Foundry when logs were captured using an underlying library known as Build2. This issue was present in versions earlier than 1.785.0. Upgrade to Build2 version 1.785.0 or greater.

Published 2022-11-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (31.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Palantir Foundry Build2 — versions unspecified
Palantir Foundry Build2

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

github.com/palantir/security-bulletins/blob/main/PLTRSEC-2022-06.md (Third Party Advisory)

Frequently asked questions

What is CVE-2022-27895?: CVE-2022-27895 is a medium-severity vulnerability in Palantir Foundry Build2, classified under Insertion of Sensitive Information into Log File. CVSS score: 4.2/10. Published 2022-11-15.
How severe is CVE-2022-27895?: Medium severity. CVSS v3 base score is 4.2 out of 10.