VDB
CVE-2026-20138
CVE-2026-20138
PUBLISHED
CVSS 6.800000190734863 MEDIUM
In Splunk Enterprise versions below 10.2.0, 10.0.2, 9.4.7, 9.3.9, and 9.2.11, a user of a Splunk Search Head Cluster (SHC) deployment who holds a role with access to the Splunk `_internal` index could view the `integrationKey`, `secretKey`, and `appSecretKey` secrets, generated by [Duo Two-Factor Authentication for Splunk Enterprise](https://duo.com/docs/splunk), in plain text.
EPSS 0.08% · 24.0th percentile
Risk Scores
CVSS 3.1
6.800000190734863
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.08%
24.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Splunk | Splunk Enterprise | 9.3, 9.2, 10.0 |
| splunk | splunk | 9.4.0, 10.0.0, 9.3.0 |
Exploit Intelligence
Timeline
- Oct 8, 2025 CVE ID Reserved
- Feb 18, 2026 CVE Published
- Feb 19, 2026 EPSS Score
- Feb 21, 2026 EPSS Score
- Feb 22, 2026 EPSS Score
- Feb 24, 2026 EPSS Score
- Feb 26, 2026 EPSS Score
- Feb 26, 2026 CVE Updated
- Feb 28, 2026 EPSS Score
- Mar 1, 2026 EPSS Score
- Mar 3, 2026 EPSS Score
- Mar 5, 2026 EPSS Score
References
- https://advisory.splunk.com/advisories/SVD-2026-0210 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0206 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0204 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0211 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0202 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0205 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0203 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0207 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0209 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0208 advisory
- https://advisory.splunk.com/advisories/SVD-2026-0212 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-20138 advisory