CVE-2026-100849

AzuraCast is a self-hosted web radio management suite. In AzuraCast before 0.23.8, the station webhook URL validation in AbstractConnector::getValidUrl backend/src/Webhook/Connector/AbstractConnector.php, used by the Generic and Discord webhook connectors, rejects only URLs whose host is a litera...

CVE-2026-100849 AzuraCast before 0.23.8 SSRF Filter Bypass via Hostname and Private IPs

AzuraCast is a self-hosted web radio management suite. In AzuraCast before 0.23.8, the station webhook URL validation in AbstractConnector::getValidUrl backend/src/Webhook/Connector/AbstractConnector.php, used by the Generic and Discord webhook connectors, rejects only URLs whose host is a litera...

CVE-2026-86122

Rowboat through 0.9.1 fails to validate custom MCP server and webhook URLs, allowing authenticated users to configure arbitrary destinations. Attackers can point these URLs at internal services and cloud metadata endpoints to perform server-side request forgery and enumerate internal network...

CVE-2026-85179

Label Studio versions through 1.23.0 are affected by a Server-Side Request Forgery (SSRF) vulnerability in the webhook functionality (specifically in webhooks/utils.py). The application fails to validate webhook URLs , allowing authenticated users to dispatch outbound requests to internal network...

GO-2026-5603 Ech0 has SSRF via DNS Resolution Bypass in Webhook URL Validation in github.com/lin-snow/ech0

Ech0 has SSRF via DNS Resolution Bypass in Webhook URL Validation in github.com/lin-snow/ech0. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports from vulnerability...

CVE-2026-56227

Capgo before 12.128.2 is affected by a server-side request forgery (SSRF) in webhook URL validation. The flaw permits configuring webhooks to loopback or internal addresses (e.g., localhost/127.0.0.1). When triggered, the backend makes outbound requests to those addresses, and error responses are...

CVE-2026-56227 Capgo - Server-Side Request Forgery via Webhook URL Validation

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...

CVE-2026-56227: Server-Side Request Forgery (SSRF)

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...

CVE-2026-2393

A flaw was found in MLflow. An authenticated attacker can exploit a Server-Side Request Forgery SSRF vulnerability by providing an unvalidated URL parameter to the createwebhook function. This allows the MLflow backend to be forced into sending HTTP requests to internal services, cloud metadata...

EUVD-2026-31855

Bugsink is a self-hosted error tracking tool. Prior to 2.1.3, Bugsink’s webhook URL validation could be partially bypassed because of a mismatch in URL parsing. The original validation logic parsed webhook URLs with Python’s urllib.parse.urlparse, then sent the request with requests.post. For...

CVE-2026-44502: Server-Side Request Forgery (SSRF)

Bugsink is a self-hosted error tracking tool. Prior to 2.1.3, Bugsink’s webhook URL validation could be partially bypassed because of a mismatch in URL parsing. The original validation logic parsed webhook URLs with Python’s urllib.parse.urlparse, then sent the request with requests.post. For...

Hemmelig 安全漏洞

Hemmelig is a content encryption software from Hemmelig Open Source. A security vulnerability exists in Hemmelig versions prior to 7.3.3 that stems from an SSRF filter bypass in Webhook URL validation, which could lead to server-side request forgery attacks...

CVE-2025-69206: Server-Side Request Forgery (SSRF)

Hemmelig is a messing app with with client-side encryption and self-destructing messages. Prior to version 7.3.3, a Server-Side Request Forgery SSRF filter bypass vulnerability exists in the webhook URL validation of the Secret Requests feature. The application attempts to block internal/private ...