EUVD-2026-38115

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-2026-11395 CF7 to Webhook <= 5.0.0 - Unauthenticated Server-Side Request Forgery via CF7 Field Placeholder in Webhook URL Host

The CF7 to Webhook plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 5.0.0 via the pullthetrigger. This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application and can be...

CVE-2026-3646

The LTL Freight Quotes – R+L Carriers Edition plugin for WordPress is vulnerable to Missing Authorization via the plugin's webhook handler in all versions up to, and including, 3.3.13. This is due to missing authentication, authorization, and nonce verification on a standalone PHP file that...

Typebot 安全漏洞

Typebot is an open-source chat bot builder developed by Baptiste Arnaud. Versions of Typebot 3.16.0 and earlier contained a security vulnerability. This vulnerability stemmed from the WhatsApp Cloud API webhook endpoint not verifying the x-hub-signature-256 HMAC signature, allowing unauthenticate...

CVE-2026-42594

Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.32.0, the webhook middleware spawns a goroutine that holds a reference to the request's echo.Context after the synchronous handler returns ErrAsyncProcess and Echo recycles the context back to its sync.Pool. When a concurrent...

CVE-2026-42596

CVE-2026-42596 describes an unauthenticated SSRF vulnerability in Gotenberg’s default deny-list filtering for the downloadFrom and webhook features. The issue arises because the deny-lists are regex-based and case-sensitive, allowing attacker-controlled URLs (e.g., IPv4-mapped IPv6 loopback forms...

CVE-2026-8431 Ops Manager RCE via webhook body

An administrative user with access to configure webhooks can execute arbitrary commands by configuring and then triggering webhooks containing specific FreeMarker template syntax. This issue affects all MongoDB Ops Manager 7.0 versions and MongoDB Ops Manager versions 8.0.22 and prior...

CVE-2026-8431 Ops Manager RCE via webhook body

An administrative user with access to configure webhooks can execute arbitrary commands by configuring and then triggering webhooks containing specific FreeMarker template syntax. This issue affects all MongoDB Ops Manager 7.0 versions and MongoDB Ops Manager versions 8.0.22 and prior...

EUVD-2026-29093

A Server-Side Request Forgery SSRF vulnerability exists in MLflow versions prior to 3.9.0. The createwebhook function in mlflow/server/handlers.py accepts a user-controlled url parameter without validation, and the sendwebhookrequest function in mlflow/webhooks/delivery.py sends HTTP POST request...

CVE-2026-2393

A Server-Side Request Forgery SSRF vulnerability exists in MLflow versions prior to 3.9.0. The createwebhook function in mlflow/server/handlers.py accepts a user-controlled url parameter without validation, and the sendwebhookrequest function in mlflow/webhooks/delivery.py sends HTTP POST request...

CVE-2026-2393

A Server-Side Request Forgery SSRF vulnerability exists in MLflow versions prior to 3.9.0. The createwebhook function in mlflow/server/handlers.py accepts a user-controlled url parameter without validation, and the sendwebhookrequest function in mlflow/webhooks/delivery.py sends HTTP POST request...

CVE-2026-41689

Wallos is an open-source, self-hostable personal subscription tracker. In versions 4.8.4 and prior, the webhook notification feature reuses an administrator-configured local-target allowlist for every logged-in user. Any normal user can fully control a webhook URL, headers, and body, then use...

Insufficient Session Expiration

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Insufficient Session Expiration in the webhook authentication process. An attacker can continue to access protected webhook routes using a previously valid secret even after the secret ha...

CVE-2026-7724 PrefectHQ prefect Webhook/Notification validate_restricted_url toctou

A vulnerability has been found in PrefectHQ prefect up to 3.6.28.dev1. Affected by this vulnerability is the function validaterestrictedurl of the component Webhook/Notification. The manipulation leads to time-of-check time-of-use. It is possible to initiate the attack remotely. The attack is...

EUVD-2026-26109

OpenClaw before 2026.3.31 contains a scope bypass vulnerability in webhook replay cache deduplication that allows authenticated attackers to replay messages across sibling targets using the same messageId. Attackers can exploit overly broad cache keying to bypass replay protection and deliver...

CVE-2026-41351

OpenClaw before 2026.3.31 contains a replay detection bypass vulnerability in webhook signature handling that treats Base64 and Base64URL encoded signatures as distinct requests. Attackers can re-encode Telnyx webhook signatures to bypass replay detection while maintaining valid signature...

CVE-2026-25883

Vexa SSRF via webhook URL validation flaw : The webhook feature allows authenticated users to configure any HTTP POST URL when meetings complete, with no validation of the target. This enables Server-Side Request Forgery to internal services (e.g., Redis/databases/admin panels), cloud metadata en...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the webhook process. An attacker can exhaust system memory by sending oversized POST payloads before signature validation. This is only exploitable if Stripe webhooks are enabled a...

PraisonAI Vulnerable to Server-Side Request Forgery via Unvalidated webhook_url in Jobs API

Summary The /api/v1/runs endpoint accepts an arbitrary webhookurl in the request body with no URL validation. When a submitted job completes success or failure, the server makes an HTTP POST request to this URL using httpx.AsyncClient. An unauthenticated attacker can use this to make the server...

EUVD-2026-21114

OpenClaw before 2026.3.25 contains a missing rate limiting vulnerability in Telegram webhook authentication that allows attackers to brute-force weak webhook secrets. The vulnerability enables repeated authentication guesses without throttling, permitting attackers to systematically guess webhook...