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CVE-2026-5205— chatwoot Webhook API trigger.rb Trigger server-side request forgery

Quick assessment

Affected
n/a chatwoot
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.

Chatwoot是Chatwoot开源的一个应用软件。客户参与套件，对讲、Zendesk、Salesforce 服务云等的开源替代方案。 Chatwoot 4.11.2及之前版本存在代码问题漏洞，该漏洞源于组件Webhook API中文件lib/webhooks/trigger.rb的函数Webhooks::Trigger对参数url的错误操作，可能导致服务端请求伪造。

CVSS 6.3 · Medium EPSS 0.44% · P36

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-5205

Vulnerability Information
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Vulnerability Title
chatwoot Webhook API trigger.rb Trigger server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Chatwoot 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Chatwoot是Chatwoot开源的一个应用软件。客户参与套件，对讲、Zendesk、Salesforce 服务云等的开源替代方案。 Chatwoot 4.11.2及之前版本存在代码问题漏洞，该漏洞源于组件Webhook API中文件lib/webhooks/trigger.rb的函数Webhooks::Trigger对参数url的错误操作，可能导致服务端请求伪造。
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

Vendor Product Affected Versions CPE Subscribe
- chatwoot 4.11.0 -

II. Public POCs for CVE-2026-5205

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III. Intelligence Information for CVE-2026-5205

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Showing top 20 of 22 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: chatwoot
Same vendor: n/a
Same weakness: CWE-918

V. Comments for CVE-2026-5205

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