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CVE-2026-20258

In Splunk Enterprise versions below 10.2.4, 10.0.7, 9.4.12, and 9.3.13, and Splunk Cloud Platform versions below 10.3.2512.11, 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 store a malicious script in a classic dashboard HTML panel, causing unauthorized JavaScript code to execute in the browser of another user. The vulnerability requires the attacker to phish the victim by tricking them into initiating a reques
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:38ee79b87c4e47b5dc6354d30fe57d8c3e52ad66d8dc77667846838fd56686b2
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 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:v2:3283020974e17dfff5710f367e6218615f0dd3e0402de7540bbcb48c2b103615 · sha256:301353f4a1da83ca… · /containers/cna/affected/0

{"product":"Splunk Cloud Platform","vendor":"Splunk","versions":[{"lessThan":"10.3.2512.11","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:v2:3283020974e17dfff5710f367e6218615f0dd3e0402de7540bbcb48c2b103615 · sha256:301353f4a1da83ca… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"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:v2:3283020974e17dfff5710f367e6218615f0dd3e0402de7540bbcb48c2b103615 · sha256:301353f4a1da83ca… · /containers/cna/affected/0
{"product":"Splunk Cloud Platform","vendor":"Splunk","versions":[{"lessThan":"10.3.2512.11","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:v2:3283020974e17dfff5710f367e6218615f0dd3e0402de7540bbcb48c2b103615 · sha256:301353f4a1da83ca… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:3283020974e17dfff5710f367e6218615f0dd3e0402de7540bbcb48c2b103615 · sha256:301353f4a1da83ca… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-79","description":"The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.","lang":"en","type":"cwe"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3283020974e17dfff5710f367e6218615f0dd3e0402de7540bbcb48c2b103615 · sha256:301353f4a1da83ca… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://advisory.splunk.com/advisories/SVD-2026-0608"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3283020974e17dfff5710f367e6218615f0dd3e0402de7540bbcb48c2b103615 · sha256:301353f4a1da83ca… · /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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