CVE detail
CVE-2026-65011
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.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 19.5 · diversity 6.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 6
- within the 30d window
- Peak daily
- 6
- highest bucket
Evidence
Source links by recency
6 source links · newest first
- https://www.vulncheck.com/advisories/graylog2-server-missing-permission-check-on-event-definition-duplicatewww.vulncheck.com
No excerpt available.
Exploitwww.vulncheck.comJul 22, 2026, 5:16 PM No excerpt available.
Exploitgithub.comJul 22, 2026, 5:16 PMNo excerpt available.
Exploitgithub.comJul 22, 2026, 5:16 PMNo excerpt available.
Exploitgithub.comJul 22, 2026, 5:16 PMNo excerpt available.
Exploitgithub.comJul 22, 2026, 5:16 PM- https://github.com/Graylog2/graylog2-server/commit/46a2eeba4cdbc1408ff4cbf7b466853a8acfb38dgithub.com
No excerpt available.
Exploitgithub.comJul 22, 2026, 5:16 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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