Is CVE-2019-5727 being actively exploited?

CVE-2019-5727 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2019-5727?

CVE-2019-5727 has a CVSS 3.0 base score of 5.4 (MEDIUM).

CVE-2019-5727

MEDIUM · CVSS 5.4EPSS 0.6%EU EUVD

Splunk Web in Splunk Enterprise 6.5.x before 6.5.5, 6.4.x before 6.4.9, 6.3.x before 6.3.12, 6.2.x before 6.2.14, 6.1.x before 6.1.14, and 6.0.x before 6.0.15 and Splunk Light before 6.6.0 has Persistent XSS, aka SPL-138827.

Key facts

CVSS score: 5.4 (v3.0)
Severity: MEDIUM
CVSS vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
EPSS score: 0.6% (49th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2019-15301)
Published: February 21, 2019
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2019-15301 in the EU Vulnerability Database. Last updated in EUVD on August 4, 2024.

View on the EU Vulnerability Database

Affected products

splunk / splunk
splunk / splunk

Certified products that may be affected

1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.

Splunk Enterprise 6.4.5 - Splunk, Inc. - Common Criteria CCEVS-VR-VID-10780 - archived

References

http://www.securityfocus.com/bid/107113(Third Party Advisory)
https://www.splunk.com/view/SP-CAAAQAF(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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