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CVE-2026-20258NVD
Vulnerability Summary
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.
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.
CVSS v3.1 Base Metrics — Score 7.1 (HIGH)
Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredLow
User InteractionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Affected & Patched Versions
- Splunk Splunk >= 9.3.0 and < 9.3.13
- Splunk Splunk >= 9.4.0 and < 9.4.12
- Splunk Splunk >= 10.0.0 and < 10.0.7
- Splunk Splunk >= 10.2.0 and < 10.2.4
- Splunk Splunk Cloud Platform >= 9.3.2411 and < 9.3.2411.132
- Splunk Splunk Cloud Platform >= 10.1.2507 and < 10.1.2507.23
- Splunk Splunk Cloud Platform >= 10.2.2510 and < 10.2.2510.15
- Splunk Splunk Cloud Platform >= 10.3.2512 and < 10.3.2512.11
- Splunk Splunk 9.3.13
- Splunk Splunk 9.4.12
- Splunk Splunk 10.0.7
- Splunk Splunk 10.2.4
- Splunk Splunk Cloud Platform 9.3.2411.132
- Splunk Splunk Cloud Platform 10.1.2507.23
- Splunk Splunk Cloud Platform 10.2.2510.15
- Splunk Splunk Cloud Platform 10.3.2512.11