Sensitive Information Disclosure through the storage/passwords REST Endpoint in Splunk Enterprise
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
In Splunk Enterprise versions below 10.4.1, 10.2.5, 10.0.8, and 9.4.13, and Splunk Cloud Platform versions below 10.5.2605.0, 10.4.2604.6, 10.3.2512.15, 10.2.2510.18, and 10.1.2507.24, a low-privileged user that does not hold the 'admin' or 'power' Splunk roles could view stored credential hashes when they access the `/servicesNS/-/-/storage/passwords` REST endpoint through the `|rest` Search Processing Language (SPL) command.<br><br>The exposure happens because the `|rest` SPL command returns the `encr_password` field in the results of the `/servicesNS/-/-/storage/passwords` REST endpoint.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Splunk | Splunk Enterprise | 10.4 to before 10.4.1; 10.2 to before 10.2.5; 10.0 to before 10.0.8; 9.4 to before 9.4.13 | 10.4.1, 10.2.5, 10.0.8, 9.4.13 | Patch available | CNA |
| Splunk | Splunk Cloud Platform | 10.5.2605 to before 10.5.2605.0; 10.4.2604 to before 10.4.2604.6; 10.3.2512 to before 10.3.2512.15; 10.2.2510 to before 10.2.2510.18; 10.1.2507 to before 10.1.2507.24 | 10.5.2605.0, 10.4.2604.6, 10.3.2512.15, 10.2.2510.18, 10.1.2507.24 | Patch available | CNA |
- Splunk Enterprise VendorSplunk Affected 10.4 to before 10.4.1; 10.2 to before 10.2.5; 10.0 to before 10.0.8; 9.4 to before 9.4.13 Fixed in 10.4.1, 10.2.5, 10.0.8, 9.4.13 Patch available CNA
- Splunk Cloud Platform VendorSplunk Affected 10.5.2605 to before 10.5.2605.0; 10.4.2604 to before 10.4.2604.6; 10.3.2512 to before 10.3.2512.15; 10.2.2510 to before 10.2.2510.18; 10.1.2507 to before 10.1.2507.24 Fixed in 10.5.2605.0, 10.4.2604.6, 10.3.2512.15, 10.2.2510.18, 10.1.2507.24 Patch available CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:* | 9.4.0 to before 9.4.13; 10.0.0 to before 10.0.8; 10.2.0 to before 10.2.5 | Vulnerable | Splunk |
| cpe:2.3:a:splunk:splunk:10.4.0:*:*:*:enterprise:*:*:* | 10.4.0 | Vulnerable | Splunk |
| cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:* | 10.1.2507 to before 10.1.2507.24; 10.2.2510 to before 10.2.2510.18; 10.3.2512 to before 10.3.2512.15; 10.4.2604 to before 10.4.2604.6 | Vulnerable | Splunk |
- cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:* Versions 9.4.0 to before 9.4.13; 10.0.0 to before 10.0.8; 10.2.0 to before 10.2.5 Vulnerable ·Splunk
- cpe:2.3:a:splunk:splunk:10.4.0:*:*:*:enterprise:*:*:* Versions 10.4.0 Vulnerable ·Splunk
- cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:* Versions 10.1.2507 to before 10.1.2507.24; 10.2.2510 to before 10.2.2510.18; 10.3.2512 to before 10.3.2512.15; 10.4.2604 to before 10.4.2604.6 Vulnerable ·Splunk
Remediation
- Fix · CNA Splunk Enterprise (Splunk) Fixed in 10.4.1, 10.2.5, 10.0.8, 9.4.13
- Fix · CNA Splunk Cloud Platform (Splunk) Fixed in 10.5.2605.0, 10.4.2604.6, 10.3.2512.15, 10.2.2510.18, 10.1.2507.24
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Splunk Enterprise 10.0.8, 10.2.5 and 2 more versions
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-16483 SPL Command Safeguards Bypass through Cross-Site Request Forgery (CSRF) in Deployment Server in Splunk EnterprisePriority LOW 37
Timeline
- 2026-10-02 Threatist record created from CVE-2026-20298
- 2026-10-03 Alias added: GHSA-xqm2-gqcq-fc3q
References
More Splunk vulnerabilities
- TI-2026-16444 Unauthenticated Arbitrary File Creation and Truncation in a PostgreSQL Sidecar Service Endpoint in Splunk Enterprise KEVCVSS 3.1CRITICAL 9.8
- TI-2014-00154 The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly… KEVCVSS 3.1HIGH 7.5
- TI-2023-24841 Remote code execution (RCE) in Splunk Enterprise through Insecure XML Parsing CVSS 3.1HIGH 8.8
- TI-2023-15979 ‘edit_user’ Capability Privilege Escalation CVSS 3.1HIGH 8.8
- TI-2024-30707 Remote Code Execution (RCE) due to insecure session storage configuration in Splunk Enterprise on Windows CVSS 3.1HIGH 8.8
- TI-2022-21345 Reflected Cross-Site Scripting via the radio template in Splunk Enterprise CVSS 3.1HIGH 8.8
Sources
- CVE-2026-20298 · CVE Program
- CVE-2026-20298 · NVD
- FIRST EPSS
- GHSA-xqm2-gqcq-fc3q · GitHub Advisory Database · CC BY 4.0
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