EUVD-2026-70662
GHSA-59gf-xxww-6gv7
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Network-accessible with low complexity; requires authenticated low-privilege account (PR:L); impacts only confidentiality (C:H), no write or availability effect.
Primary rating from Vendor (elastic).
CVSS VectorVendor: elastic
Lifecycle Timeline
3DescriptionCVE.org
Incorrect Authorization (CWE-863) in Kibana can lead to information disclosure via Exploiting Incorrectly Configured Access Control Security Levels (CAPEC-180).
AnalysisAI
Incorrect authorization in Kibana (CWE-863) allows a low-privileged authenticated user to access data or resources beyond their intended authorization level, resulting in high-impact confidentiality breach. Affected versions are addressed in Kibana 9.4.6 and 9.5.3 per Elastic advisory ESA-2026-175. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid, low-privilege authenticated Kibana session (PR:L per CVSS vector). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 6.5 (Medium) reflects network-accessible exploitation at low complexity requiring only low-privilege authentication, with high confidentiality impact and no integrity or availability consequence. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Upgrade Kibana to version 9.4.6 or 9.5.3 as applicable to the deployed branch, per Elastic advisory ESA-2026-175 (https://discuss.elastic.co/t/kibana-9-4-6-9-5-3-security-update-esa-2026-175/390163). … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-863 – Incorrect Authorization
View allSame technique Information Disclosure
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External POC / Exploit Code
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