# CVE-2026-76261

## Summary

- **CVE ID:** CVE-2026-76261
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N)
- **CWE:** CWE-732
- **Published:** Aug 19, 2026
- **Last Modified:** Aug 26, 2026

## Description

In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, and Splunk Secure Gateway versions below 3.10.9, 3.9.23, and 3.8.70, a user who does not hold the "admin" or "power" Splunk roles could read Spacebridge asymmetric private keys, which are secrets that compromise affected Spacebridge private-key material stored in the app collection, through the Splunk Secure Gateway App Key Value Store Representational State Transfer (REST) API. The vulnerability is possible on instances upgraded from older Splunk Secure Gateway deployments when the private-key migration remains incomplete, leaving key material in a collection with an insecure default access control list.

## Affected Products

- Splunk — Splunk Enterprise (10.4)
- Splunk — Splunk Enterprise (10.2)
- Splunk — Splunk Enterprise (10.0)
- Splunk — Splunk Enterprise (9.4)
- Splunk — Splunk Secure Gateway (3.10)
- Splunk — Splunk Secure Gateway (3.9)
- Splunk — Splunk Secure Gateway (3.8)

## References

- [CNA](https://advisory.splunk.com/advisories/SVD-2026-0801)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.21%
- **EPSS Percentile:** 11.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._