CVE-2023-26103

Versions of the package deno before 1.31.0 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the upgradeWebSocket function, which contains regexes in the form of /s*,s*/, used for splitting the Connection/Upgrade header. A specially crafted Connection/Upgrade header can be used to significantly slow down a web socket server.
Configurations

Configuration 1

No configuration.

Information

Published : 2023-02-25 05:15

Updated : 2023-02-25 05:15


NVD link : CVE-2023-26103

Mitre link : CVE-2023-26103

Products Affected
No products.
CWE
No CWE.