SSRF in Chatwoot
CVE-2026-5205
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.003 (17.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- N/a Chatwoot — versions 4.11.0, 4.11.1, 4.11.2
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-5205?
- CVE-2026-5205 is a medium-severity vulnerability in Chatwoot, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-03-31.
- How severe is CVE-2026-5205?
- Medium severity. CVSS v3 base score is 6.3 out of 10.