CVE-2026-76272

EUVD-2026-94624
In Splunk Enterprise versions below 10.4.3, 10.2.7, 10.0.10, and 9.4.15, a user who does not hold the "admin" or "power" Splunk roles could cause Splunk Secure Gateway to sign attacker-controlled payloads. The vulnerability is possible because Splunk Secure Gateway does not verify that the user is authorized to request a signature. Splunk Secure Gateway versions below 3.10.11, 3.9.25, and 3.8.72 are also affected. For more information see Define roles on the Splunk platform with capabilities (https://help.splunk.com/en/splunk-enterprise/administer/manage-users-and-security/10.2/manage-splunk-platform-users-and-roles/define-roles-on-the-splunk-platform-with-capabilities) in the Splunk documentation.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
ciscoCNA
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 5.57%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
splunksplunk
10.4 ≤
𝑥
< 10.4.3
CNA
splunksplunk
10.2 ≤
𝑥
< 10.2.7
CNA
splunksplunk
10.0 ≤
𝑥
< 10.0.10
CNA
splunksplunk
9.4 ≤
𝑥
< 9.4.15
CNA
splunksplunk
3.10 ≤
𝑥
< 3.10.11
CNA
splunksplunk
3.9 ≤
𝑥
< 3.9.25
CNA
splunksplunk
3.8 ≤
𝑥
< 3.8.72
CNA