Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2023-26103

Quick assessment

Affected
n/a deno
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Deno是开源的一个简单、现代且安全的JavaScript和 TypeScript运行环境。它使用 V8 并使用 Rust 构建。 Deno 1.31.0之前版本存在安全漏洞，该漏洞源于容易受到正则表达式拒绝服务(ReDoS)攻击。

CVSS 5.3 · Medium EPSS 1.23% · P68

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2023-26103

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1333
Source: CVE Program / CVE List V5
Vulnerability Title
Deno 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Deno是开源的一个简单、现代且安全的JavaScript和 TypeScript运行环境。它使用 V8 并使用 Rust 构建。 Deno 1.31.0之前版本存在安全漏洞，该漏洞源于容易受到正则表达式拒绝服务(ReDoS)攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- deno 0 ~ 1.31.0 -

II. Public POCs for CVE-2023-26103

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2023-26103

请登录查看更多情报信息。

Patches & Fixes for CVE-2023-26103 (2)

Vendor Advisories for CVE-2023-26103 (1)

Other References for CVE-2023-26103 (2)

Same Patch Batch · n/a · 2023-02-25 · 6 CVEs total

CVE-2023-26104 7.5 HIGH lite-web-server 资源管理错误漏洞
CVE-2022-48362 ZOHO ManageEngine Desktop Central 路径遍历漏洞
CVE-2023-26544 Linux kernel 资源管理错误漏洞
CVE-2023-26545 Linux kernel 资源管理错误漏洞
CVE-2023-26550 BMC Control-M SQL注入漏洞

IV. Related Vulnerabilities

Same product: deno
Same vendor: n/a
Same weakness: CWE-1333

V. Comments for CVE-2023-26103

No comments yet

Leave a comment