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CVE-2026-49088

Insertion of Sensitive Information into Log File (CWE-532) in Kibana can lead to information disclosure. When the optional application performance monitoring (APM) instrumentation is enabled, sensitive request header values could be recorded in application logs, where they may be accessible to operators with log access.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:77e51d74194cf89e70586421a99391a5dbdf45b9c91d6749803b6e04ed68ac65
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"Kibana","vendor":"Elastic","versions":[{"lessThanOrEqual":"8.18.8","status":"affected","version":"8.0.0","versionType":"semver"},{"lessThanOrEqual":"9.1.5","status":"affected","version":"9.1.0","versionType":"semver"},{"lessThanOrEqual":"9.0.7","status":"affected","version":"9.0.0","versionType":"semver"},{"lessThanOrEqual":"8.19.5","status":"affected","version":"8.19.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:dd89f286abc57ad042ad291f4125069e75e898c8268c16afc0b03b8fe6819f6d · sha256:e0d8c21da142e73d… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.4,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/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:dd89f286abc57ad042ad291f4125069e75e898c8268c16afc0b03b8fe6819f6d · sha256:e0d8c21da142e73d… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"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:dd89f286abc57ad042ad291f4125069e75e898c8268c16afc0b03b8fe6819f6d · sha256:e0d8c21da142e73d… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://discuss.elastic.co/t/kibana-8-18-9-8-19-6-9-0-8-9-1-6-security-update-esa-2026-50"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:dd89f286abc57ad042ad291f4125069e75e898c8268c16afc0b03b8fe6819f6d · sha256:e0d8c21da142e73d… · /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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