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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-46391— HAX open-apis: Credential Theft via Server-Side Request Forgery (SSRF) in open-apis

Quick assessment

Affected
haxtheweb @haxtheweb/open-apis
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.

open-apis是HAX The Web开源的一个HAX网络组件仓库的微服务API。 open-apis 9.0.1版本至26.0.0之前版本存在代码问题漏洞，该漏洞源于多个函数仅进行子串匹配验证主机名，可能导致攻击者附加匹配子串到攻击者控制的端点并捕获认证信息。

AI Predicted 5.9 Difficulty: Easy EPSS 0.55% · P44

Possible ATT&CK Techniques 1 AI

T1552 · Unsecured Credentials

Affected Version Matrix 1

VendorProduct Version RangeStatus
haxtheweb @haxtheweb/open-apis >= 9.0.1, < 26.0.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-46391

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
HAX open-apis: Credential Theft via Server-Side Request Forgery (SSRF) in open-apis
Source: CVE Program / CVE List V5
Vulnerability Description
HAX CMS helps manage microsite universe with PHP or NodeJs backends. Starting in version 9.0.1 and prior to version 26.0.0 of @haxtheweb/open-apis, multiple functions conduct substring-only matching to validate hostnames to which basic authorization should be sent. An attacker can append the matched substrings to an attacker-controlled endpoint and capture authentication. Version 26.0.0 fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
宽松定义的白名单
Source: CVE Program / CVE List V5
Vulnerability Title
open-apis 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
open-apis是HAX The Web开源的一个HAX网络组件仓库的微服务API。 open-apis 9.0.1版本至26.0.0之前版本存在代码问题漏洞，该漏洞源于多个函数仅进行子串匹配验证主机名，可能导致攻击者附加匹配子串到攻击者控制的端点并捕获认证信息。
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
haxtheweb @haxtheweb/open-apis >= 9.0.1, < 26.0.0 -

II. Public POCs for CVE-2026-46391

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-46391

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-46391 (1)

Same Patch Batch · haxtheweb · 2026-06-05 · 16 CVEs total

CVE-2026-46392 8.7 HIGH HAX CMS PHP Has a Stored XSS via Case-Sensitivity Mismatch in HTML Upload Validation
CVE-2026-46493 7.5 HIGH haxtheweb/haxcms-php uses insecure method for generating salt
CVE-2026-46357 6.5 MEDIUM HAX CMS NodeJS application Vulnerable to Denial of Service using Malicious Import Request
CVE-2026-46397 6.5 MEDIUM haxcms-php Local File Inclusion via saveOutline API Location Parameter v2.0
CVE-2026-46396 HAX CMS has a stored XSS via <iframe> that allows access to sensitive client-side data and
CVE-2026-46401 HAX CMS PHP has Insufficient Session Expiration
CVE-2026-46390 HAX CMS has Unauthenticated Git Access via User-Controlled Key
CVE-2026-46394 HAX CMS Vulnerable to Command Injection using Git.php
CVE-2026-46496 HAX CMS: Stored XSS via '<video-player>' component allows arbitrary JavaScript execution a
CVE-2026-46398 HAX CMS Missing Secure Flag on Cookie
CVE-2026-46395 HAX CMS Vulnerable to Private Key Disclosure via Broken HMAC Implementation
CVE-2026-46511 HAXcms: Mass Token Exfiltration and Cross-Tenant Hijack
CVE-2026-46400 HAXCMS PHP has a File Upload Validation Bypass
CVE-2026-46393 HAXcms createSite SSRF Enables Arbitrary File Read
CVE-2026-46399 Authenticated Remote Code Execution via File Overwrite

IV. Related Vulnerabilities

Same vendor: haxtheweb
Same weakness: CWE-183

V. Comments for CVE-2026-46391

No comments yet

Leave a comment