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added 2026/06/26 8:51 p.m.11 views

GHSA-CGWC-PV48-FHJ5 python-engineio has unbound thread allocation that can cause denial of service

Impact An attacker can cause the creation of unnecessary background threads in the python-engineio server by exploiting the heartbeat mechanism, which launches a thread when a new connection is received, and when the client sends a PONG packet. Note: this issue primarily affects synchronous...

7.5CVSS5.8AI score0.00318EPSS
SaveExploits0References2
Github Security Blog
Github Security Blog
added 2026/06/26 8:51 p.m.15 views

python-engineio has unbound thread allocation that can cause denial of service

Impact An attacker can cause the creation of unnecessary background threads in the python-engineio server by exploiting the heartbeat mechanism, which launches a thread when a new connection is received, and when the client sends a PONG packet. Note: this issue primarily affects synchronous...

7.5CVSS5.8AI score0.00318EPSS
SaveExploits0References2Affected Software1
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