CVE-2026-63259

mediumpriority · track · 0EPSS 0.003 · 21 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.29% (21st) EPSS

CVSS 4.3 · medium

Is it mine?

18 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · osv

EPSS · scored 2026-10-27

Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to information disclosure via user-supplied identifiers that reference scheduled query result data from Kibana Spaces the requester is not authorized to access.

cvss

Technical severity, 0–10. One row per scoring source.

4.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.14.3mediumAV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · ENISA EU

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · security@elastic.coexploitability 2.8 · impact 1.4

v3.14mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-639USCWE-639US

affected products (18)

Products and version ranges known to be affected.

Open Source Kibana <8.19.18all versionscert_bundDE
Open Source Kibana <8.19.19all versionscert_bundDE
Open Source Kibana <9.3.7all versionscert_bundDE
Open Source Kibana <9.3.8all versionscert_bundDE
Open Source Kibana <9.4.3all versionscert_bundDE
Open Source Kibana <9.4.4all versionscert_bundDE
Open Source Kibana< 8.19.18cert_bundDE
Open Source Kibana< 8.19.19cert_bundDE
Open Source Kibana< 9.3.7cert_bundDE
Open Source Kibana< 9.3.8cert_bundDE
Open Source Kibana< 9.4.3cert_bundDE
Open Source Kibana< 9.4.4cert_bundDE
Elastic Kibana≤ 9.4.0 ≤9.4.3enisa_euvdEU
Elastic NV Kibana9.4.0 → 9.4.4fstec_bduRU
ООО «Ред Софт» РЕД ОС≤ 8.0fstec_bduRU
elastic kibana9.4.0 → 9.4.4nvdUScpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*
Bitnami elk9.4.0 → 9.4.4osvUSpkg:bitnami/elk
Bitnami kibana9.4.0 → 9.4.4osvUSpkg:bitnami/kibana

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-2464Kibana: Mehrere SchwachstellenDeutsch2026-07-21csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Kibana ausnutzen, um Sicherheitsvorkehrungen zu umgehen, einen Denial-of-Service-Zustand auszulösen oder Daten offenzulegen und zu manipulieren.
BIT-elk-2026-63259Authorization Bypass Through User-Controlled Key in Kibana Leading to Information Disclosure2026-07-28vendor · osvUS
Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to information disclosure via user-supplied identifiers that reference scheduled query result data from Kibana Spaces the requester is not authorized to access.
BIT-kibana-2026-63259Authorization Bypass Through User-Controlled Key in Kibana Leading to Information Disclosure2026-07-28vendor · osvUS
Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to information disclosure via user-supplied identifiers that reference scheduled query result data from Kibana Spaces the requester is not authorized to access.

also known as (7)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu osv cert_bund nvd NVD CVE.org MITRE

published 2026-07-21modified 2026-10-24

references (3)

External citations — patches, advisories, analysis.

scry

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