CVE-2026-20265: Splunk AI Toolkit allowlist flaw enables agent data exfiltration
Splunk AI Toolkit versions below 5.7.4 shipped an insecure default domain allowlist that failed to restrict outbound AI agent requests, letting a low-privileged user without the 'admin' or 'power' roles force the toolkit to make HTTP requests to an attacker-controlled server and potentially exfiltrate data.
Disclosed 17 June 2026 · Record updated 13 September 2026
Impact
Low-privileged users could trigger outbound AI agent requests to attacker-controlled servers, allowing potential data exfiltration; fixed in version 5.7.4.
Our coverage
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Sources
- nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2026-20265
