CVE-2020-36048

HIGH 7.5EPSS 3.2%

Engine.IO before 4.0.0 allows attackers to cause a denial of service (resource consumption) via a POST request to the long polling transport.

CVSS v3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v2.0: 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS: 3.24% chance of exploitation in the next 30 days, 87th percentile
Published: 2021-01-07
Updated: 2024-08-04

Proof-of-concept exploits (1)

https://blog.caller.xyz/socketio-engineio-dos/

References

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