CVE-2026-5205
MediumCVSS 6.3Exploitation Probability (EPSS)
Low risk18th percentile - higher than 18% of all known CVEs
Summary
In chatwoot up to version 4.11.2, the Webhooks::Trigger function in lib/webhooks/trigger.rb does not validate the url argument, leading to server-side request forgery (SSRF). The attack is remotely exploitable and the exploit is publicly available.
Risk Assessment
An attacker can force the server to send requests to internal network resources, potentially leading to privilege escalation or data leakage.
Recommendation
Update chatwoot to a patched version or manually add URL validation in the Webhooks::Trigger function.
Original NVD description (English source)
A vulnerability was identified in chatwoot up to 4.11.2. Affected by this vulnerability is the function Webhooks::Trigger in the library lib/webhooks/trigger.rb of the component Webhook API. Such manipulation of the argument url leads to server-side request forgery. The attack can be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.