CVE-2026-72668

highpriority · track · 0EPSS 0.002 · 8 %ileDEUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.18% (8th) EPSS
CVSS 7.3 · high
Is it mine?
8 products
Check your exposure
Who says so?
2 sources
osv · cert_bund

EPSS · scored 2026-10-27

Unintended Proxy or Intermediary ('Confused Deputy') (CWE-441) in Kibana Agent Builder can lead to privilege escalation. A non-administrative user able to edit a shared agent could cause privileged operations to be carried out under the identity of a higher-privileged user who subsequently interacts with that agent. Where the same user can also author workflows, this can extend to full administrative control of Kibana and of the Elasticsearch cluster.

01

cvss

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

7.3
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.7–7.3

v3.17.3highCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:Nsecondary · security@elastic.coexploitability 2.1 · impact 5.2
v3.16.7mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)
02

ssvc

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

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS
03

weaknesses

The CWE weakness classes this flaw belongs to.

04

affected products (8)

Products and version ranges known to be affected.

05

advisories (3)

Vendor and ecosystem advisories describing this.

  • WID-SEC-W-2026-3575Kibana: Mehrere SchwachstellenDeutsch2026-09-24csaf · cert_bundDE

    Ein Angreifer kann mehrere Schwachstellen in Kibana ausnutzen, um Sicherheitsvorkehrungen zu umgehen, um Informationen offenzulegen, um Daten zu manipulieren, um seine Privilegien zu erhöhen, und um einen Denial of Service Angriff durchzuführen.

  • BIT-elk-2026-72668Unintended Proxy or Intermediary ('Confused Deputy') in Kibana Leading to Privilege Escalation2026-10-01vendor · osvUS

    Unintended Proxy or Intermediary ('Confused Deputy') (CWE-441) in Kibana Agent Builder can lead to privilege escalation. A non-administrative user able to edit a shared agent could cause privileged operations to be carried out under the identity of a higher-privileged user who subsequently interacts with that agent. Where the same user can also author workflows, this can extend to full administrative control of Kibana and of the Elasticsearch cluster.

  • BIT-kibana-2026-72668Unintended Proxy or Intermediary ('Confused Deputy') in Kibana Leading to Privilege Escalation2026-10-01vendor · osvUS

    Unintended Proxy or Intermediary ('Confused Deputy') (CWE-441) in Kibana Agent Builder can lead to privilege escalation. A non-administrative user able to edit a shared agent could cause privileged operations to be carried out under the identity of a higher-privileged user who subsequently interacts with that agent. Where the same user can also author workflows, this can extend to full administrative control of Kibana and of the Elasticsearch cluster.

06

also known as (2)

Other names and identifiers for this entity.

  • BIT-elk-2026-72668osv
  • BIT-kibana-2026-72668osv
07

sources

Which sources assert this record, and when.

published 2026-09-26modified 2026-09-29
08

references (1) nvd

External citations — patches, advisories, analysis.

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