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Phoenix: Unbounded channel joins per transport enables DoS over few connections

🗓️ 03 Sep 2026 20:33:03Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 5 Views

Unauthenticated DoS in Phoenix via unbounded channel joins per transport exceeding VM process limit.

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Detection
Refs
Vulners
Node
OR
phoenix_evolutionphoenix_evolution_cmsRange1.8.0-rc.01.8.9erlang
phoenix_evolutionphoenix_evolution_cmsRange1.7.0-rc.01.7.24erlang
phoenix_evolutionphoenix_evolution_cmsRange1.6.0-rc.01.6.17erlang
phoenix_evolutionphoenix_evolution_cmsRange0.11.01.5.15erlang

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03 Sep 2026 20:33Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 48.7
EPSS0.00757
SSVC
5