Medium severity · published Mar 31, 2026
CVE-2026-5205
chatwoot Webhook API trigger.rb Trigger server-side request forgery
6.3
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
chatwoot ·
4.11.0; 4.11.1; 4.11.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-5205
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-5205
vuldb.com
https://vuldb.com/submit/780305
vuldb.com
https://vuldb.com/vuln/354333
vuldb.com
https://vuldb.com/vuln/354333/cti
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