EUVD-2026-25118
GHSA-qvhh-2f8h-hqgp
CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
3DescriptionNVD
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.
AnalysisAI
Server-side request forgery in WeKan before 8.35 allows authenticated users to create or modify webhook integrations with arbitrary URLs, enabling the server to issue HTTP POST requests to internal network addresses and attacker-controlled targets. The vulnerability additionally permits unauthorized modification of comment text through response handling, affecting systems where users have integration management privileges. …
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External POC / Exploit Code
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