CVE-2026-76267
MEDIUM
4,3
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: low
Availability: none
Description
AI Translation Available
In Splunk Enterprise versions below 10.4.3, 10.2.7, and 10.0.10, a user that holds a role with the read_o11y_content capability could inject forged entries into the app log through the Representational State Transfer (REST) API. The vulnerability is possible because Splunk App for Splunk O11y Cloud does not neutralize user-supplied SignalFlow content before writing it to the app log.
Splunk Enterprise versions 9.4.x are not affected.
117
Improper Output Neutralization for Logs
DraftCommon Consequences
Security Scopes Affected:
Integrity
Confidentiality
Availability
Non-Repudiation
Potential Impacts:
Modify Application Data
Hide Activities
Execute Unauthorized Code Or Commands
Applicable Platforms
All platforms may be affected
https://advisory.splunk.com/advisories/SVD-2026-1001