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CVE-2026-20255

In Splunk Enterprise versions below 10.2.4, 10.0.7, 9.4.12, and 9.3.13, and Splunk Cloud Platform versions below 10.3.2512.13, 10.2.2510.15, 10.1.2507.23, and 9.3.2411.132, a low-privileged user that does not hold the "admin" or "power" Splunk roles could craft a malicious classic dashboard that exfiltrates sensitive data to an external server. The vulnerability exists because URL validation on the external content dialog is incomplete, which can allow for requests to untrusted domains when a
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0f315b9e1637fe592aba1c9225912d5f5024175495e7276107c90d81a06d4277
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"product":"Splunk Cloud Platform","vendor":"Splunk","versions":[{"lessThan":"10.3.2512.13","status":"affected","version":"10.3.2512","versionType":"custom"},{"lessThan":"10.2.2510.15","status":"affected","version":"10.2.2510","versionType":"custom"},{"lessThan":"10.1.2507.23","status":"affected","version":"10.1.2507","versionType":"custom"},{"lessThan":"9.3.2411.132","status":"affected","version":"9.3.2411","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:11ae801d1b617acf8c5768eab7737297ae5e0611ffcd436f821015a77bb27cd2 · sha256:1e784397a79984c6… · /containers/cna/affected/1

{"product":"Splunk Enterprise","vendor":"Splunk","versions":[{"lessThan":"10.2.4","status":"affected","version":"10.2","versionType":"custom"},{"lessThan":"10.0.7","status":"affected","version":"10.0","versionType":"custom"},{"lessThan":"9.4.12","status":"affected","version":"9.4","versionType":"custom"},{"lessThan":"9.3.13","status":"affected","version":"9.3","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:11ae801d1b617acf8c5768eab7737297ae5e0611ffcd436f821015a77bb27cd2 · sha256:1e784397a79984c6… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"product":"Splunk Cloud Platform","vendor":"Splunk","versions":[{"lessThan":"10.3.2512.13","status":"affected","version":"10.3.2512","versionType":"custom"},{"lessThan":"10.2.2510.15","status":"affected","version":"10.2.2510","versionType":"custom"},{"lessThan":"10.1.2507.23","status":"affected","version":"10.1.2507","versionType":"custom"},{"lessThan":"9.3.2411.132","status":"affected","version":"9.3.2411","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:11ae801d1b617acf8c5768eab7737297ae5e0611ffcd436f821015a77bb27cd2 · sha256:1e784397a79984c6… · /containers/cna/affected/1
{"product":"Splunk Enterprise","vendor":"Splunk","versions":[{"lessThan":"10.2.4","status":"affected","version":"10.2","versionType":"custom"},{"lessThan":"10.0.7","status":"affected","version":"10.0","versionType":"custom"},{"lessThan":"9.4.12","status":"affected","version":"9.4","versionType":"custom"},{"lessThan":"9.3.13","status":"affected","version":"9.3","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:11ae801d1b617acf8c5768eab7737297ae5e0611ffcd436f821015a77bb27cd2 · sha256:1e784397a79984c6… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":5.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:11ae801d1b617acf8c5768eab7737297ae5e0611ffcd436f821015a77bb27cd2 · sha256:1e784397a79984c6… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-20","description":"The product does not validate or incorrectly validates input that can affect the control flow or data flow of a program.","lang":"en","type":"cwe"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:11ae801d1b617acf8c5768eab7737297ae5e0611ffcd436f821015a77bb27cd2 · sha256:1e784397a79984c6… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://advisory.splunk.com/advisories/SVD-2026-0605"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:11ae801d1b617acf8c5768eab7737297ae5e0611ffcd436f821015a77bb27cd2 · sha256:1e784397a79984c6… · /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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