CVE-2026-41455— WeKan < 8.35 SSRF via Webhook URL
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I. Basic Information for CVE-2026-41455
Vulnerability Information
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Vulnerability Title
WeKan < 8.35 SSRF via Webhook URL
Source: NVD (National Vulnerability Database)
Vulnerability Description
WeKan before 8.35 contains a server-side request forgery vulnerability in webhook integration URL handling where the url schema field accepts any string without protocol restriction or destination validation. Attackers who can create or modify integrations can set webhook URLs to internal network addresses, causing the server to issue HTTP POST requests to attacker-controlled internal targets with full board event payloads, and can additionally exploit response handling to overwrite arbitrary comment text without authorization checks.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
服务端请求伪造(SSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
WeKan 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WeKan是WeKan开源的一个看板应用程序。 WeKan 8.35之前版本存在代码问题漏洞，该漏洞源于webhook集成URL处理中url模式字段接受任何字符串且无协议限制或目标验证，可能导致服务器端请求伪造。
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
II. Public POCs for CVE-2026-41455
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IV. Related Vulnerabilities
Same product: wekan
- CVE-2026-41454
WeKan < 8.35 Missing Authorization via Integration REST API - CVE-2026-30847
Wekan Credential Leak via notificationUsers Publication Expo - CVE-2026-30846
Wekan Exposes All Global Webhook Integrations through global - CVE-2026-30845
Wekan Exposes Sensitive Data through Lack of Field Filtering - CVE-2026-30844
Wekan Vulnerable to SSRF through Lack of Validation or Filte
Same vendor: wekan
- CVE-2026-41454
WeKan < 8.35 Missing Authorization via Integration REST API - CVE-2026-30847
Wekan Credential Leak via notificationUsers Publication Expo - CVE-2026-30846
Wekan Exposes All Global Webhook Integrations through global - CVE-2026-30845
Wekan Exposes Sensitive Data through Lack of Field Filtering - CVE-2026-30844
Wekan Vulnerable to SSRF through Lack of Validation or Filte
Same weakness: CWE-918
- CVE-2026-8193
Akaunting Invoice PDF Rendering dompdf.php server-side reque - CVE-2026-44313
LinkWarden: Server-Side Request Forgery (SSRF) in Link Creat - CVE-2026-42352
pygeoapi 0.23.x: Unauthenticated SSRF via OGC API - Processe - CVE-2026-42346
Postiz: TOCTOU DNS rebinding bypasses all SSRF URL validatio - CVE-2026-42339
New API: SSRF Filter Bypass via 0.0.0.0
V. Comments for CVE-2026-41455
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