{"id":"CVE-2026-20265","aliases":["EUVD-2026-37767","GHSA-6q6w-qw52-9q3j"],"status":"published","title":"Insecure Default Domain Allowlist in Splunk AI Toolkit","description":"In Splunk AI Toolkit versions below 5.7.4, a low-privileged user that does not hold the \"admin\" or \"power\" Splunk roles could cause the Splunk AI Toolkit to make outbound requests over HTTP to a server that an attacker controls, which could allow for data exfiltration.  \n\nThe vulnerability exists because of an insecure default domain allowlist in the Splunk AI Toolkit, which does not restrict outbound AI agent  requests to approved external domains.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00217,"percentile":0.12228,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1188"],"published":"2026-06-17T17:07:19Z","modified":"2026-10-26T11:10:00Z","products":[{"vendor":"splunk","product":"ai_toolkit"},{"vendor":"splunk","product":"splunk ai toolkit"}],"references":[{"url":"https://advisory.splunk.com/advisories/SVD-2026-0613","tags":["Vendor Advisory","Mitigation"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-20265"},{"url":"https://github.com/advisories/GHSA-6q6w-qw52-9q3j"}],"sources":{"cve":[{"id":"CVE-2026-20265","title":"Insecure Default Domain Allowlist in Splunk AI Toolkit","description":"In Splunk AI Toolkit versions below 5.7.4, a low-privileged user that does not hold the \"admin\" or \"power\" Splunk roles could cause the Splunk AI Toolkit to make outbound requests over HTTP to a server that an attacker controls, which could allow for data exfiltration.  \n\nThe vulnerability exists because of an insecure default domain allowlist in the Splunk AI Toolkit, which does not restrict outbound AI agent  requests to approved external domains.","status":"published","published":"2026-06-17T17:07:19.943Z","modified":"2026-06-17T18:04:30.312Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T13:35:55.731353Z"}],"euvd":[{"id":"EUVD-2026-37767","description":"In Splunk AI Toolkit versions below 5.7.4, a low-privileged user that does not hold the \"admin\" or \"power\" Splunk roles could cause the Splunk AI Toolkit to make outbound requests over HTTP to a server that an attacker controls, which could allow for data exfiltration.  \n\nThe vulnerability exists because of an insecure default domain allowlist in the Splunk AI Toolkit, which does not restrict outbound AI agent  requests to approved external domains.","status":"published","published":"2026-06-17T17:07:19Z","modified":"2026-06-17T18:04:30Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T18:20:37.444507Z"}],"ghsa":[{"id":"GHSA-6q6w-qw52-9q3j","title":"In Splunk AI Toolkit versions below 5.7.4, a low-privileged user that does not hold the \"admin\"...","description":"In Splunk AI Toolkit versions below 5.7.4, a low-privileged user that does not hold the \"admin\" or \"power\" Splunk roles could cause the Splunk AI Toolkit to make outbound requests over HTTP to a server that an attacker controls, which could allow for data exfiltration.  \n\nThe vulnerability exists because of an insecure default domain allowlist in the Splunk AI Toolkit, which does not restrict outbound AI agent  requests to approved external domains.","status":"published","published":"2026-06-17T18:35:57Z","modified":"2026-06-17T18:35:58Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T15:08:51.826919Z"}],"nvd":[{"id":"CVE-2026-20265","description":"In Splunk AI Toolkit versions below 5.7.4, a low-privileged user that does not hold the \"admin\" or \"power\" Splunk roles could cause the Splunk AI Toolkit to make outbound requests over HTTP to a server that an attacker controls, which could allow for data exfiltration.  \n\nThe vulnerability exists because of an insecure default domain allowlist in the Splunk AI Toolkit, which does not restrict outbound AI agent  requests to approved external domains.","status":"published","published":"2026-06-17T18:17:40.6Z","modified":"2026-10-26T11:10:00.157Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T14:12:24.544761Z"}]}}