๐Ÿ” CVE Alert

CVE-2026-76257

MEDIUM 6.5

Missing Authorization through REST API Endpoints in Splunk Secure Gateway

CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th

In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, and Splunk Secure Gateway versions below 3.10.10, 3.9.24, and 3.8.71, a user who holds a Splunk role with permissions to list storage passwords but does not hold Splunk Secure Gateway administration privileges could access Mobile Device Management signing secrets that compromise all affected mobile-device enrollment trust through Splunk Secure Gateway. The vulnerability is possible because Splunk Secure Gateway Representational State Transfer (REST) API endpoints for deployment bundle, Security Assertion Markup Language setup, and companion app workflows do not require Splunk Secure Gateway administration privileges before processing requests.

CWE CWE-862
Vendor splunk
Product splunk enterprise
Published Aug 19, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

Splunk / Splunk Enterprise
10.4 < 10.4.2 10.2 < 10.2.6 10.0 < 10.0.9 9.4 < 9.4.14
Splunk / Splunk Secure Gateway
3.10 < 3.10.10 3.9 < 3.9.24 3.8 < 3.8.71

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
advisory.splunk.com: https://advisory.splunk.com/advisories/SVD-2026-0801

Credits

๐Ÿ” Gabriel Nitu, Splunk