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CVE-2026-20138

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d98125036969f685c737a39af1d23c29f110050f221734d171e85915583cb782
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-532","description":"CWE-532 Insertion of Sensitive Information into Log File","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:6068fc66232089bbf677b5e8793b80f18d21d978e0b2eca524bf4031712a2649 · sha256:33dde126e51f3772… · /containers/adp/0/problemTypes/0/descriptions/0

{"cweId":"CWE-532","description":"Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.","lang":"en","type":"cwe"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:6068fc66232089bbf677b5e8793b80f18d21d978e0b2eca524bf4031712a2649 · sha256:33dde126e51f3772… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"Splunk Enterprise","vendor":"Splunk","versions":[{"lessThan":"10.0.2","status":"affected","version":"10.0","versionType":"custom"},{"lessThan":"9.4.7","status":"affected","version":"9.4","versionType":"custom"},{"lessThan":"9.3.9","status":"affected","version":"9.3","versionType":"custom"},{"lessThan":"9.2.11","status":"affected","version":"9.2","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6068fc66232089bbf677b5e8793b80f18d21d978e0b2eca524bf4031712a2649 · sha256:33dde126e51f3772… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":6.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6068fc66232089bbf677b5e8793b80f18d21d978e0b2eca524bf4031712a2649 · sha256:33dde126e51f3772… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-532","description":"CWE-532 Insertion of Sensitive Information into Log File","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:6068fc66232089bbf677b5e8793b80f18d21d978e0b2eca524bf4031712a2649 · sha256:33dde126e51f3772… · /containers/adp/0/problemTypes/0/descriptions/0
{"cweId":"CWE-532","description":"Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.","lang":"en","type":"cwe"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:6068fc66232089bbf677b5e8793b80f18d21d978e0b2eca524bf4031712a2649 · sha256:33dde126e51f3772… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://advisory.splunk.com/advisories/SVD-2026-0203"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6068fc66232089bbf677b5e8793b80f18d21d978e0b2eca524bf4031712a2649 · sha256:33dde126e51f3772… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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