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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.

PUBLISHED Reserved 2026-03-31 | Published 2026-03-31 | Updated 2026-04-03 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Server-Side Request Forgery

Timeline

2026-03-31:Advisory disclosed
2026-03-31:VulDB entry created
2026-03-31:VulDB entry last update

Credits

Ghufran Khan (VulDB User) reporter

VulDB coordinator

References

vuldb.com/vuln/354333 (VDB-354333 | chatwoot Webhook API trigger.rb Trigger server-side request forgery) vdb-entry technical-description

vuldb.com/vuln/354333/cti (VDB-354333 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/780305 (Submit #780305 | Chatwoot 4.11.2 Server-Side Request Forgery) third-party-advisory

cve.org (CVE-2026-5205)

nvd.nist.gov (CVE-2026-5205)

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