A vulnerability was found in hyperledger-firefly firefly up to 1.4.0. The impacted element is the function ValidateOptions of the file internal/events/webhooks/webhooks.go of the component Webhook Subscription. Performing a manipulation of the argument url results in server-side request forgery. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

A server-side request forgery (SSRF) vulnerability was identified in hyperledger-firefly FireFly up to version 1.4.0. The vulnerability resides in the ValidateOptions function within the file internal/events/webhooks/webhooks.go, part of the Webhook Subscription component. An attacker can manipulate the 'url' argument to trigger SSRF attacks remotely. The exploit has been publicly disclosed and is available for use. The vulnerability allows remote exploitation without requiring local access. The vendor was notified prior to public disclosure but did not respond. No patch or mitigation from the vendor has been confirmed at the time of disclosure. This affects blockchain infrastructure tooling used in enterprise and decentralized application environments.