CVE-2026-20239
MEDIUM EPSS 38.1%
Published May 20, 20261mo ago · Modified Jun 17, 20262w ago
6.5 CVSS 3.1
Published May 20, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago
Description
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None
Threat Intelligence
EPSS Exploit Probability
38.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-532
Affected Products 6
| Vendor | Product | Version | Range |
|---|---|---|---|
| splunk | splunk | * | ≥10.0.0 – <10.0.5 |
| splunk | splunk | * | ≥10.2.0 – <10.2.2 |
| splunk | splunk_cloud_platform | * | ≥10.0.2503 – <10.0.2503.13 |
| splunk | splunk_cloud_platform | * | ≥10.1.2507 – <10.1.2507.21 |
| splunk | splunk_cloud_platform | * | ≥10.2.2510 – <10.2.2510.11 |
| splunk | splunk_cloud_platform | * | ≥10.3.2512 – <10.3.2512.8 |
References 1
- advisory.splunk.com https://advisory.splunk.com/advisories/SVD-2026-0503
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.