Detections
Analytics

CVE-2020-28481

medium

Description

The package socket.io before 2.4.0 are vulnerable to Insecure Defaults due to CORS Misconfiguration. All domains are whitelisted by default.

References

https://snyk.io/vuln/SNYK-JS-SOCKETIO-1024859

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1056357

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1056358

https://github.com/socketio/socket.io/issues/3671

Details

Source: Mitre, NVD

Published: 2021-01-19

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 4.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00189