PT-2023-20491 · Unknown · Lite-Web-Server

Liran Tal + 1 · Published 2023-02-25 · Updated 2025-03-11 · CVE-2023-26104

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions lite-web-server (affected versions not specified)

Description The issue concerns a Denial of Service (DoS) condition that occurs when an attacker sends an HTTP request containing control characters that the decodeURI() function cannot parse. This can lead to a service disruption.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2023-26104

GHSA-8237-3Q5G-99FV

Affected Products

Lite-Web-Server

References · 9

• 🔥 https://gist.github.com/lirantal/637520812da06fffb91dd86d02ff6bde · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-26104 · Security Note
• https://osv.dev/vulnerability/GHSA-8237-3q5g-99fv · Vendor Advisory
• https://github.com/chasyumen/lite-web-server/blob/main/src/WebServer.js#23L274 · Note
• https://github.com/chasyumen/lite-web-server/blob/main/src/WebServer.js%23L274 · Note
• https://github.com/chasyumen/lite-web-server · Note
• https://t.me/cvenotify/114255 · Telegram Post
• https://t.me/cvenotify/45691 · Telegram Post
• https://security.snyk.io/vuln/SNYK-JS-LITEWEBSERVER-3153703 · Note