CVE-2020-7693

Published: Jul 9, 2020Modified: Jun 17, 2026

5.3

Vector

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

Exploitability: 3.9 / Impact: 1.4

Source: NVD

Description

Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20.

Affected (1)

Products: Sockjs Project: Sockjs

Sockjs Project

1 product

Sockjs

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Sockjs Project Sockjs	Before 0.3.20

Related CWEs

CWE-755

Improper Handling of Exceptional Conditions

The product does not handle or incorrectly handles an exceptional condition.

References (12)

https://github.com/andsnw/sockjs-dos-py

Source: report@snyk.io

ExploitThird Party Advisory

https://github.com/sockjs/sockjs-node/commit/dd7e642cd69ee74385825816d30642c43e051d16

Source: report@snyk.io

PatchThird Party Advisory

https://github.com/sockjs/sockjs-node/issues/252

Source: report@snyk.io

ExploitPatchThird Party Advisory

https://github.com/sockjs/sockjs-node/pull/265

Source: report@snyk.io

PatchThird Party Advisory

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-575448

Source: report@snyk.io

ExploitThird Party Advisory

https://snyk.io/vuln/SNYK-JS-SOCKJS-575261

Source: report@snyk.io

ExploitThird Party Advisory

https://github.com/andsnw/sockjs-dos-py