CVE-2025-20368: splunk Cross-site Scripting
Vulnerability summary
CVE-2025-20368 is a medium (CVSS 5.7) Cross-site Scripting vulnerability in splunk. EPSS estimates a 0.36% chance of exploitation in the next 30 days, higher than 28.1% of scored vulnerabilities.
Timeline
- 01-10-2025PublishedVulnerability first disclosed.
- 01-10-2025Last modifiedVulnerability information updated.
Description
In Splunk Enterprise versions below 9.4.4, 9.3.6, and 9.2.8, and Splunk Cloud Platform versions below 9.3.2411.108, 9.3.2408.118 and 9.2.2406.123, a low privileged user that does not hold the admin or power Splunk roles could craft a malicious payload through the error messages and job inspection details of a saved search. This could result in execution of unauthorized JavaScript code in the browser of a user.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.36%
Chance of exploitation in the next 30 days
Percentile
28%
Versus all other CVEs
30-day change
0.00 pp
From 0.36% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Splunk3 products
- splunk≥ 9.2.0, < 9.2.8 | ≥ 9.3.0, < 9.3.6 | ≥ 9.4.0, < 9.4.4
- splunk_cloud_platform≥ 9.2.2406, < 9.2.2406.123 | ≥ 9.3.2408, < 9.3.2408.118 | ≥ 9.3.2411, < 9.3.2411.108
- splunk enterprise≥ 10.0, < 10.0.0 | ≥ 9.4, < 9.4.4 | ≥ 9.3, < 9.3.6 | ≥ 9.2, < 9.2.8
1 vendor · 3 products
References
1 links- advisory.splunk.com/advisories/SVD-2025-1003Vendor Advisory