What is CVE-2026-20165?

CVE-2026-20165 is a medium-severity vulnerability in Splunk Cloud Platform, classified under Insertion of Sensitive Information into Log File. CVSS score: 6.3/10. Published 2026-03-11.

How severe is CVE-2026-20165?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Information disclosure in Splunk Cloud Platform

CVE-2026-20165

In Splunk Enterprise versions below 10.2.1, 10.0.4, 9.4.9, and 9.3.10, and Splunk Cloud Platform versions below 10.2.2510.7, 10.1.2507.17, 10.0.2503.12, and 9.3.2411.124, a low-privileged user that does not hold the "admin" or "power" Splu…

EPSS: 0.000 (14.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Splunk Cloud Platform — versions 10.2.2510, 10.1.2507, 10.0.2503
Splunk Enterprise — versions 10.2, 10.0, 9.4

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

advisory.splunk.com/advisories/SVD-2026-0304

Frequently asked questions

What is CVE-2026-20165?: CVE-2026-20165 is a medium-severity vulnerability in Splunk Cloud Platform, classified under Insertion of Sensitive Information into Log File. CVSS score: 6.3/10. Published 2026-03-11.
How severe is CVE-2026-20165?: Medium severity. CVSS v3 base score is 6.3 out of 10.