CVEvulnerability
CVE-2026-20239
6.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-05-20
- Last modified
- 2026-07-23
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-532
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.
Affected configurations
• 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)
Related
Weakness · CWE (1)
- CWE-532 Insertion of Sensitive Information into Log File weakness
References
- https://advisory.splunk.com/advisories/SVD-2026-0503 Vendor Advisory