Capgo before 12.128.2 contains a server-side request forgery vulnerability in webhook URL validation that allows loopback and internal addresses. Organization admins can configure webhooks pointing to localhost or 127.0.0.1, and when triggered, the backend performs outbound requests to these addresses with error responses disclosed to users.
Metrics
Affected Vendors & Products
References
History
Wed, 24 Jun 2026 20:30:00 +0000
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Cap-go
Cap-go cap-go |
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Cap-go
Cap-go cap-go |
Mon, 22 Jun 2026 13:30:00 +0000
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ssvc
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Sat, 20 Jun 2026 16:15:00 +0000
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| Description | Capgo before 12.128.2 contains a server-side request forgery vulnerability in webhook URL validation that allows loopback and internal addresses. Organization admins can configure webhooks pointing to localhost or 127.0.0.1, and when triggered, the backend performs outbound requests to these addresses with error responses disclosed to users. | |
| Title | Capgo - Server-Side Request Forgery via Webhook URL Validation | |
| Weaknesses | CWE-918 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-06-20T15:24:41.272Z
Updated: 2026-06-22T12:45:02.541Z
Reserved: 2026-06-19T21:46:58.630Z
Link: CVE-2026-56227
Updated: 2026-06-22T12:44:44.789Z
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