CVE-2026-33458

highpriority · track · 31EPSS 0.002 · 13 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.23% (13th) EPSS

CVSS 7.7 · high

Is it mine?

8 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · osv

EPSS · scored 2026-10-27

Server-Side Request Forgery (CWE-918) in Kibana One Workflow can lead to information disclosure. An authenticated user with workflow creation and execution privileges can bypass host allowlist restrictions in the Workflows Execution Engine, potentially exposing sensitive internal endpoints and data.

cvss

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

7.7

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.3–7.7

v3.17.7highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.1 · impact 4

v3.17.7highAV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.16.8mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:Nsecondary · ENISA EU

v3.16.3mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:Nsecondary · security@elastic.coexploitability 1.8 · impact 4

v3.17.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/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-918USCWE-918US

affected products (8)

Products and version ranges known to be affected.

Open Source Kibana <9.3.3all versionscert_bundDE
Open Source Kibana< 9.3.3cert_bundDE
Elastic Kibana≤ 9.3.0 ≤9.3.2enisa_euvdEU
Elastic NV Kibana9.3.0 → 9.3.3fstec_bduRU
ООО «Ред Софт» РЕД ОС≤ 8.0fstec_bduRU
elastic kibana9.3.0 → 9.3.3nvdUScpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*
Bitnami elk9.3.0 → 9.3.3osvUSpkg:bitnami/elk
Bitnami kibana9.3.0 → 9.3.3osvUSpkg:bitnami/kibana

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-1029Kibana: Mehrere SchwachstellenDeutsch2026-04-08csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Kibana ausnutzen, um Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.
BIT-elk-2026-33458Server-Side Request Forgery (SSRF) in Kibana One Workflow Leading to Information Disclosure2026-04-13vendor · osvUS
Server-Side Request Forgery (CWE-918) in Kibana One Workflow can lead to information disclosure. An authenticated user with workflow creation and execution privileges can bypass host allowlist restrictions in the Workflows Execution Engine, potentially exposing sensitive internal endpoints and data.
BIT-kibana-2026-33458Server-Side Request Forgery (SSRF) in Kibana One Workflow Leading to Information Disclosure2026-04-13vendor · osvUS
Server-Side Request Forgery (CWE-918) in Kibana One Workflow can lead to information disclosure. An authenticated user with workflow creation and execution privileges can bypass host allowlist restrictions in the Workflows Execution Engine, potentially exposing sensitive internal endpoints and data.

also known as (6)

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 2026-04-08modified 2026-09-24

references (4)

External citations — patches, advisories, analysis.

scry

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