CVEvulnerability
CVE-2020-28481
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-01-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:P/I:N/A:N
- Weaknesses
- CWE-346
Description
The package socket.io before 2.4.0 are vulnerable to Insecure Defaults due to CORS Misconfiguration. All domains are whitelisted by default.
Affected configurations
• socket socket.io (< 2.4.0)
Related
Weakness · CWE (1)
- CWE-346 Origin Validation Error weakness
References
- https://github.com/socketio/socket.io/issues/3671 Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1056358 Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1056357 Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-SOCKETIO-1024859 Third Party Advisory
- https://github.com/socketio/socket.io/issues/3671 Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1056358 Third Party Advisory
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1056357 Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-SOCKETIO-1024859 Third Party Advisory