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Unintended Proxy or Intermediary ('Confused Deputy') in Kibana Leading to Privilege Escalation

Type: advisorySource: OSV1 source record

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.

Announced Source revision 1
Original source ↗

BIT-elk-2026-72668

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:BIT-elk-2026-72668

elk

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
9.4.7

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "SEMVER",
        "events": [
          {
            "introduced": "9.4.0"
          },
          {
            "fixed": "9.4.7"
          }
        ]
      }
    ],
    "package": {
      "name": "elk",
      "purl": "pkg:bitnami/elk",
      "ecosystem": "Bitnami"
    },
    "severity": [
      {
        "type": "CVSS_V3",
        "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N"
      }
    ],
    "database_specific": {
      "source": "https://github.com/bitnami/vulndb/tree/main/data/elk/BIT-elk-2026-72668.json"
    }
  }
]
Related CVEs
CVE-2026-72668

Source reference: /aliases

Publisher severity

high

Source reference: /database_specific/severity

Linked CVE context

These ratings describe the referenced vulnerabilities and products. They are not a severity rating for every application using this dependency.

Event
#59763 · Revision 1
Added to Heist Feed
Publisher date
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