Critical · published November 10, 2025
🚨 A webhook URL without validation? That's like giving a delivery driver a blank check to pick anything up! 🔥 Think of it as a restaurant that allows its waitstaff to place orders without checking the menu—anyone could request anything, potentially even inviting chaos into the kitchen! This SSRF vulnerability means repository administrators can construct webhooks that target internal services, private networks, or even sensitive cloud metadata endpoints. An attacker could potentially manipulate these webhooks to exfiltrate data or compromise critical systems—absolutely devastating!
Think of it as a restaurant that allows its waitstaff to place orders without checking the menu—anyone could request anything, potentially even inviting chaos into the kitchen! Versions prior to 0.11.1 of Soft Serve allow unvalidated webhook URLs, enabling unauthorized access to internal resources by leveraging these webhooks to send requests to unintended targets.
This SSRF vulnerability means repository administrators can construct webhooks that target internal services, private networks, or even sensitive cloud metadata endpoints. An attacker could potentially manipulate these webhooks to exfiltrate data or compromise critical systems—absolutely devastating! To secure your systems, immediately upgrade Soft Serve to version 0.11.1 or later. Additionally, review your webhook configurations to ensure they are only pointing to validated and trusted URLs. You've got this! Patch up, and you'll have your setup secured in no time! 🛡️