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Vulnerable Software

Vulnerability Details CVE-2026-20258

In Splunk Enterprise versions below 10.2.4, 10.0.7, 9.4.12, and 9.3.13, and Splunk Cloud Platform versions below 10.3.2512.11, 10.2.2510.15, 10.1.2507.23, and 9.3.2411.132, a low-privileged user that does not hold the "admin" or "power" Splunk roles could store a malicious script in a classic dashboard HTML panel, causing unauthorized JavaScript code to execute in the browser of another user. The vulnerability requires the attacker to phish the victim by tricking them into initiating a request within their browser. The low-privileged user should not be able to exploit the vulnerability at will.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.002

EPSS Ranking 11.0%

CVSS Severity

CVSS v3 Score 7.1

References

https://advisory.splunk.com/advisories/SVD-2026-0608

Products affected by CVE-2026-20258

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 » Version: 10.0.3

cpe:2.3:a:splunk:splunk:10.0.3
Splunk » Splunk » Version: 10.0.4

cpe:2.3:a:splunk:splunk:10.0.4
Splunk » Splunk » Version: 10.0.5

cpe:2.3:a:splunk:splunk:10.0.5
Splunk » Splunk » Version: 10.2.0

cpe:2.3:a:splunk:splunk:10.2.0
Splunk » Splunk » Version: 10.2.1

cpe:2.3:a:splunk:splunk:10.2.1
Splunk » Splunk » Version: 10.2.2

cpe:2.3:a:splunk:splunk:10.2.2
Splunk » Splunk » Version: 9.3.0

cpe:2.3:a:splunk:splunk:9.3.0
Splunk » Splunk » Version: 9.3.1

cpe:2.3:a:splunk:splunk:9.3.1
Splunk » Splunk » Version: 9.3.10

cpe:2.3:a:splunk:splunk:9.3.10
Splunk » Splunk » Version: 9.3.11

cpe:2.3:a:splunk:splunk:9.3.11
Splunk » Splunk » Version: 9.3.12

cpe:2.3:a:splunk:splunk:9.3.12
Splunk » Splunk » Version: 9.3.2

cpe:2.3:a:splunk:splunk:9.3.2
Splunk » Splunk » Version: 9.3.3

cpe:2.3:a:splunk:splunk:9.3.3
Splunk » Splunk » Version: 9.3.4

cpe:2.3:a:splunk:splunk:9.3.4
Splunk » Splunk » Version: 9.3.5

cpe:2.3:a:splunk:splunk:9.3.5
Splunk » Splunk » Version: 9.3.6

cpe:2.3:a:splunk:splunk:9.3.6
Splunk » Splunk » Version: 9.3.7

cpe:2.3:a:splunk:splunk:9.3.7
Splunk » Splunk » Version: 9.3.8

cpe:2.3:a:splunk:splunk:9.3.8
Splunk » Splunk » Version: 9.3.9

cpe:2.3:a:splunk:splunk:9.3.9
Splunk » Splunk » Version: 9.4.0

cpe:2.3:a:splunk:splunk:9.4.0
Splunk » Splunk » Version: 9.4.1

cpe:2.3:a:splunk:splunk:9.4.1
Splunk » Splunk » Version: 9.4.10

cpe:2.3:a:splunk:splunk:9.4.10
Splunk » Splunk » Version: 9.4.11

cpe:2.3:a:splunk:splunk:9.4.11
Splunk » Splunk » Version: 9.4.2

cpe:2.3:a:splunk:splunk:9.4.2
Splunk » Splunk » Version: 9.4.3

cpe:2.3:a:splunk:splunk:9.4.3
Splunk » Splunk » Version: 9.4.4

cpe:2.3:a:splunk:splunk:9.4.4
Splunk » Splunk » Version: 9.4.5

cpe:2.3:a:splunk:splunk:9.4.5
Splunk » Splunk » Version: 9.4.6

cpe:2.3:a:splunk:splunk:9.4.6
Splunk » Splunk » Version: 9.4.7

cpe:2.3:a:splunk:splunk:9.4.7
Splunk » Splunk » Version: 9.4.8

cpe:2.3:a:splunk:splunk:9.4.8
Splunk » Splunk » Version: 9.4.9

cpe:2.3:a:splunk:splunk:9.4.9
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: 10.2.2510.12

cpe:2.3:a:splunk:splunk_cloud_platform:10.2.2510.12
Splunk » Splunk Cloud Platform » Version: 10.2.2510.13

cpe:2.3:a:splunk:splunk_cloud_platform:10.2.2510.13
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: 10.2.2510.8

cpe:2.3:a:splunk:splunk_cloud_platform:10.2.2510.8
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: 10.3.2512.10

cpe:2.3:a:splunk:splunk_cloud_platform:10.3.2512.10
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
Splunk » Splunk Cloud Platform » Version: 9.3.2411

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411
Splunk » Splunk Cloud Platform » Version: 9.3.2411.102

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.102
Splunk » Splunk Cloud Platform » Version: 9.3.2411.103

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.103
Splunk » Splunk Cloud Platform » Version: 9.3.2411.104

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.104
Splunk » Splunk Cloud Platform » Version: 9.3.2411.107

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.107
Splunk » Splunk Cloud Platform » Version: 9.3.2411.108

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.108
Splunk » Splunk Cloud Platform » Version: 9.3.2411.109

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.109
Splunk » Splunk Cloud Platform » Version: 9.3.2411.111

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.111
Splunk » Splunk Cloud Platform » Version: 9.3.2411.112

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.112
Splunk » Splunk Cloud Platform » Version: 9.3.2411.116

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.116
Splunk » Splunk Cloud Platform » Version: 9.3.2411.117

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.117
Splunk » Splunk Cloud Platform » Version: 9.3.2411.120

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.120
Splunk » Splunk Cloud Platform » Version: 9.3.2411.121

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.121
Splunk » Splunk Cloud Platform » Version: 9.3.2411.123

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.123
Splunk » Splunk Cloud Platform » Version: 9.3.2411.124

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.124
Splunk » Splunk Cloud Platform » Version: 9.3.2411.127

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.127
Splunk » Splunk Cloud Platform » Version: 9.3.2411.128

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.128
Splunk » Splunk Cloud Platform » Version: 9.3.2411.130

cpe:2.3:a:splunk:splunk_cloud_platform:9.3.2411.130

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-20258

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