Graylog2 Server before commit 46a2eeb contains a missing per-entity permission check in the POST /events/definitions/{definitionId}/duplicate endpoint that allows authenticated users to clone any event definition. Attackers with the low-privilege eventdefinitions:create capability can read private event definitions including detection queries, aggregation thresholds, grouping fields, schedules, and notification bindings by duplicating them.
Metrics
Affected Vendors & Products
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History
Wed, 22 Jul 2026 19:30:00 +0000
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ssvc
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Wed, 22 Jul 2026 16:30:00 +0000
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| Description | Graylog2 Server before commit 46a2eeb contains a missing per-entity permission check in the POST /events/definitions/{definitionId}/duplicate endpoint that allows authenticated users to clone any event definition. Attackers with the low-privilege eventdefinitions:create capability can read private event definitions including detection queries, aggregation thresholds, grouping fields, schedules, and notification bindings by duplicating them. | |
| Title | Graylog2 Server Missing Permission Check on Event Definition Duplicate | |
| Weaknesses | CWE-862 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-07-22T18:24:04.887Z
Reserved: 2026-07-21T11:32:54.897Z
Link: CVE-2026-65011
Updated: 2026-07-22T18:23:09.316Z
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OpenCVE Enrichment
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