BIT-elk-2026-72643

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/elk/BIT-elk-2026-72643.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-elk-2026-72643
Aliases
Published
2026-08-19T08:40:23Z
Modified
2026-09-08T08:47:09Z
Summary
Incorrect Authorization in Kibana Agent Builder Leading to Disclosure and Tampering of Private Agents
Details

Kibana Agent Builder determines whether a caller owns a private agent by comparing a stable user identifier when one is recorded, and falling back to a comparison of the username when it is not. A username is not unique across Elasticsearch authentication realms, so two distinct principals that share a username in different realms are treated as the same owner. This discloses the configuration and instructions of an agent the caller does not own, and allows that agent to be altered or removed.

Database specific
{
    "cpes": [
        "cpe:2.3:a:elasticsearch:kibana:*:*:*:*:*:node.js:*:*"
    ],
    "severity": "High"
}
References

Affected packages

Bitnami / elk

Package

Name
elk
Purl
pkg:bitnami/elk

Severity

  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
9.4.0
Fixed
9.4.5
Introduced
9.5.0
Fixed
9.5.1

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/elk/BIT-elk-2026-72643.json"