CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-20239

In Splunk Enterprise versions below 10.2.2 and 10.0.5, and Splunk Cloud Platform versions below 10.3.2512.8, 10.2.2510.11, 10.1.2507.21, and 10.0.2503.13, a user with a role that has access to the `_internal` index could view session cookies and response bodies that contain sensitive data.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 2.6%

CVSS Severity

CVSS v3 Score 7.5

References

https://advisory.splunk.com/advisories/SVD-2026-0503

Products affected by CVE-2026-20239

Splunk » Splunk » Version: Any

cpe:2.3:a:splunk:splunk:*
Splunk » Splunk » Version: 10.0.0

cpe:2.3:a:splunk:splunk:10.0.0
Splunk » Splunk » Version: 10.0.1

cpe:2.3:a:splunk:splunk:10.0.1
Splunk » Splunk » Version: 10.0.2

cpe:2.3:a:splunk:splunk:10.0.2
Splunk » Splunk Cloud Platform » Version: 10.0.2503

cpe:2.3:a:splunk:splunk_cloud_platform:10.0.2503
Splunk » Splunk Cloud Platform » Version: 10.0.2503.10

cpe:2.3:a:splunk:splunk_cloud_platform:10.0.2503.10
Splunk » Splunk Cloud Platform » Version: 10.0.2503.11

cpe:2.3:a:splunk:splunk_cloud_platform:10.0.2503.11
Splunk » Splunk Cloud Platform » Version: 10.0.2503.12

cpe:2.3:a:splunk:splunk_cloud_platform:10.0.2503.12
Splunk » Splunk Cloud Platform » Version: 10.0.2503.5

cpe:2.3:a:splunk:splunk_cloud_platform:10.0.2503.5
Splunk » Splunk Cloud Platform » Version: 10.0.2503.6

cpe:2.3:a:splunk:splunk_cloud_platform:10.0.2503.6
Splunk » Splunk Cloud Platform » Version: 10.0.2503.7

cpe:2.3:a:splunk:splunk_cloud_platform:10.0.2503.7
Splunk » Splunk Cloud Platform » Version: 10.0.2503.8

cpe:2.3:a:splunk:splunk_cloud_platform:10.0.2503.8
Splunk » Splunk Cloud Platform » Version: 10.0.2503.9

cpe:2.3:a:splunk:splunk_cloud_platform:10.0.2503.9
Splunk » Splunk Cloud Platform » Version: 10.1.2507

cpe:2.3:a:splunk:splunk_cloud_platform:10.1.2507
Splunk » Splunk Cloud Platform » Version: 10.1.2507.1

cpe:2.3:a:splunk:splunk_cloud_platform:10.1.2507.1
Splunk » Splunk Cloud Platform » Version: 10.1.2507.10

cpe:2.3:a:splunk:splunk_cloud_platform:10.1.2507.10
Splunk » Splunk Cloud Platform » Version: 10.1.2507.11

cpe:2.3:a:splunk:splunk_cloud_platform:10.1.2507.11
Splunk » Splunk Cloud Platform » Version: 10.1.2507.12

cpe:2.3:a:splunk:splunk_cloud_platform:10.1.2507.12
Splunk » Splunk Cloud Platform » Version: 10.1.2507.15

cpe:2.3:a:splunk:splunk_cloud_platform:10.1.2507.15
Splunk » Splunk Cloud Platform » Version: 10.1.2507.16

cpe:2.3:a:splunk:splunk_cloud_platform:10.1.2507.16
Splunk » Splunk Cloud Platform » Version: 10.1.2507.17

cpe:2.3:a:splunk:splunk_cloud_platform:10.1.2507.17
Splunk » Splunk Cloud Platform » Version: 10.1.2507.19

cpe:2.3:a:splunk:splunk_cloud_platform:10.1.2507.19
Splunk » Splunk Cloud Platform » Version: 10.1.2507.20

cpe:2.3:a:splunk:splunk_cloud_platform:10.1.2507.20
Splunk » Splunk Cloud Platform » Version: 10.1.2507.4

cpe:2.3:a:splunk:splunk_cloud_platform:10.1.2507.4
Splunk » Splunk Cloud Platform » Version: 10.1.2507.6

cpe:2.3:a:splunk:splunk_cloud_platform:10.1.2507.6
Splunk » Splunk Cloud Platform » Version: 10.1.2507.8

cpe:2.3:a:splunk:splunk_cloud_platform:10.1.2507.8
Splunk » Splunk Cloud Platform » Version: 10.2.2510

cpe:2.3:a:splunk:splunk_cloud_platform:10.2.2510
Splunk » Splunk Cloud Platform » Version: 10.2.2510.10

cpe:2.3:a:splunk:splunk_cloud_platform:10.2.2510.10
Splunk » Splunk Cloud Platform » Version: 10.2.2510.3

cpe:2.3:a:splunk:splunk_cloud_platform:10.2.2510.3
Splunk » Splunk Cloud Platform » Version: 10.2.2510.4

cpe:2.3:a:splunk:splunk_cloud_platform:10.2.2510.4
Splunk » Splunk Cloud Platform » Version: 10.2.2510.5

cpe:2.3:a:splunk:splunk_cloud_platform:10.2.2510.5
Splunk » Splunk Cloud Platform » Version: 10.2.2510.7

cpe:2.3:a:splunk:splunk_cloud_platform:10.2.2510.7
Splunk » Splunk Cloud Platform » Version: 10.2.2510.9

cpe:2.3:a:splunk:splunk_cloud_platform:10.2.2510.9
Splunk » Splunk Cloud Platform » Version: 10.3.2512

cpe:2.3:a:splunk:splunk_cloud_platform:10.3.2512
Splunk » Splunk Cloud Platform » Version: 10.3.2512.5

cpe:2.3:a:splunk:splunk_cloud_platform:10.3.2512.5
Splunk » Splunk Cloud Platform » Version: 10.3.2512.6

cpe:2.3:a:splunk:splunk_cloud_platform:10.3.2512.6

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-20239

Products

Pricing

Contact Us