CVE-2026-101087

Nezha versions 2.0.10 through 2.3.2 use a restricted HTTP client to validate user-configurable notification and DDNS webhook URLs, but the denylist did not cover IPv6 transition ranges — specifically the 6to4 prefix 2002::/16 and the local-use IPv4/IPv6 translation prefix 64:ff9b:1::/48. Because...

Review.CVE-2023-5612

CVE-2023-5612 – GitLab 通过 Webhook URL 的 SSRF（PoC 与分析） 📌 CVE 概览 CVE 编号： CVE-2023-5612 严重性： 高（CVSS 基本评分 8.1） 类型： 服务端请求伪造（SSRF） 组件： GitLab CE/EE Webhooks 受影响版本： GitLab CE/EE " \ --data-urlencode "url=http://127.0.0.1:8888" \ http://:8080/api/v4/projects//hooks 🧱 环境与搭建 - 在专门为测试部署的虚拟机中运行 Kali Linux - ...

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-2026-101087: Server-Side Request Forgery (SSRF)

Nezha versions 2.0.10 through 2.3.2 use a restricted HTTP client to validate user-configurable notification and DDNS webhook URLs, but the denylist did not cover IPv6 transition ranges — specifically the 6to4 prefix 2002::/16 and the local-use IPv4/IPv6 translation prefix 64:ff9b:1::/48. Because...

CVE-2026-100373 OpenMetadata through 2.0.2 SSRF via Webhook URL Validation Bypass

OpenMetadata through 2.0.2 contains a server-side request forgery vulnerability in the URLValidator.validateURL function that fails to properly resolve DNS hostnames and validate internal addresses. Users permitted to create or update EventSubscription can set webhook destinations to internal...

CVE-2026-100373 OpenMetadata through 2.0.2 SSRF via Webhook URL Validation Bypass

OpenMetadata through 2.0.2 contains a server-side request forgery vulnerability in the URLValidator.validateURL function that fails to properly resolve DNS hostnames and validate internal addresses. Users permitted to create or update EventSubscription can set webhook destinations to internal...

CVE-2026-100373 OpenMetadata through 2.0.2 SSRF via Webhook URL Validation Bypass

OpenMetadata through 2.0.2 contains a server-side request forgery vulnerability in the URLValidator.validateURL function that fails to properly resolve DNS hostnames and validate internal addresses. Users permitted to create or update EventSubscription can set webhook destinations to internal...

CVE-2026-71463

Notification template Jinja AST whitelist only inspects static Getattr nodes. Dynamic subscripts job'job'+'env' and % if job.id 100 % conditional gating bypass both the AST check and the test-render stub has small job.id. At runtime, the gated branch executes and exceptions write full tracebacks...

CVE-2026-71463

Notification template Jinja AST whitelist only inspects static Getattr nodes. Dynamic subscripts job'job'+'env' and % if job.id 100 % conditional gating bypass both the AST check and the test-render stub has small job.id. At runtime, the gated branch executes and exceptions write full tracebacks...

PT-2026-97497

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description The notification template Jinja AST whitelist only inspects static Getattr nodes. This allows dynamic subscripts, such as job'job'+' env', and conditional gating...

CVE-2026-71463: Generation of Error Message Containing Sensitive Information

Notification template Jinja AST whitelist only inspects static Getattr nodes. Dynamic subscripts job'job'+'env' and % if job.id 100 % conditional gating bypass both the AST check and the test-render stub has small job.id. At runtime, the gated branch executes and exceptions write full tracebacks...

CVE-2026-75511

Novu provides an API for sending notifications through multiple channels. Prior to 3.18.0, Novu accepts chat webhook URLs from subscriber credentials.webhookUrl, channel endpoint endpoint.url, event payload.webhookUrl, and event overrides.webhookUrl, then passes the selected endpoint.url through...

CVE-2026-75511

Novu versions prior to 3.18.0 are vulnerable to a Server-Side Request Forgery (SSRF) flaw. The application accepts chat webhook URLs from multiple fields, such as subscriber credentials.webhookUrl, channel endpoint endpoint.url, and event payload.webhookUrl. Because these paths fail to apply esse...

CVE-2026-75511 Novu: Server-Side Request Forgery (SSRF) via Chat Provider Webhook URLs

Novu provides an API for sending notifications through multiple channels. Prior to 3.18.0, Novu accepts chat webhook URLs from subscriber credentials.webhookUrl, channel endpoint endpoint.url, event payload.webhookUrl, and event overrides.webhookUrl, then passes the selected endpoint.url through...

CVE-2026-92602

TDuck survey form through version 5.3 is affected by a Server-Side Request Forgery vulnerability in the WebhookConfigController . The root cause is a failure to validate webhook URLs or verify form ownership, allowing authenticated attackers to attach webhooks to other users' forms and exfiltrate...

CVE-2026-86735 snipe-it before 8.7.0 SSRF via IPv6 transition address bypass

snipe-it versions before 8.7.0 contain a server-side request forgery vulnerability in the ExternalUrl validation rule that fails to detect IPv6 transition addresses encoding private IPv4 targets. Attackers with super-admin privileges can configure webhook URLs using NAT64, 6to4, or Teredo...

EUVD-2026-72871

snipe-it versions before 8.7.0 contain a server-side request forgery vulnerability in the ExternalUrl validation rule that fails to detect IPv6 transition addresses encoding private IPv4 targets. Attackers with super-admin privileges can configure webhook URLs using NAT64, 6to4, or Teredo...

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-2026-86122 Rowboat through 0.9.1 Server-Side Request Forgery via Custom MCP Server

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...