CVE-2026-16650

The Charitable WordPress plugin before 1.8.12 does not verify the authenticity of incoming Square payment webhook events in its default configuration. This allows unauthenticated attackers to forge webhook notifications that mark donations as paid without any real payment being made. The vulnerab...

Pipelines-as-Code GitHub App token request can be redirected via untrusted Enterprise Host header

Impact Pipelines-as-Code installations using the GitHub App provider are vulnerable to GitHub App credential exfiltration through the webhook endpoint. Affected versions accepted the X-GitHub-Enterprise-Host request header as the GitHub Enterprise API host during GitHub App token generation. For...

CVE-2026-73840 OpenChoreo: Unauthenticated build/workflow trigger via git-provider confusion (webhook signature bypass)

OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.0.3, 1.1.3, and 1.2.0-rc.2, the POST /api/v1alpha1/autobuild endpoint in internal/openchoreo-api/api/handlers/webhookhandler.go selected a webhook provider from caller-controlled X-Event-Key, accepted Bitbucket...

CVE-2026-73840 OpenChoreo: Unauthenticated build/workflow trigger via git-provider confusion (webhook signature bypass)

OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.0.3, 1.1.3, and 1.2.0-rc.2, the POST /api/v1alpha1/autobuild endpoint in internal/openchoreo-api/api/handlers/webhookhandler.go selected a webhook provider from caller-controlled X-Event-Key, accepted Bitbucket...

CVE-2026-73840

OpenChoreo is affected by a vulnerability in the POST /api/v1alpha1/autobuild endpoint (internal/openchoreo-api/api/handlers/webhook_handler.go) where a webhook provider is chosen from caller-controlled X-Event-Key, Bitbucket requests may be accepted without HMAC-SHA256 in X-Hub-Signature or a co...

CVE-2026-72922

AutoGPT is a workflow automation platform for creating, deploying, and managing continuous artificial intelligence agents. Prior to 0.6.70, AutoGPT's autogptplatform/backend/backend/api/features/integrations/router.py webhookingressgeneric route selected getwebhookmanagerprovider from the untrust...

PT-2026-70222

Name of the Vulnerable Software and Affected Versions AutoGPT versions prior to 0.6.70 Description AutoGPT is a workflow automation platform for creating, deploying, and managing continuous artificial intelligence agents. A path confusion issue exists in the webhook ingress generic route within...

CVE-2026-61436 PraisonAI before 4.6.78 Missing Webhook Signature Verification

PraisonAI before 4.6.78 fails to verify Svix webhook signatures in AgentMail webhook mode, allowing unauthenticated attackers to forge message.received events. Attackers can send crafted JSON payloads to the webhook endpoint to invoke configured agents with arbitrary sender addresses and message...

CVE-2026-48747

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 7.4.13 and 8.0.13, MailomatRequestParser::validateSignature parsed X-MOM-Webhook-Signature as algo=signature and passed the request-selected algorithm to hashhmac, allowing a signature...

CVE-2026-48747

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 7.4.13 and 8.0.13, MailomatRequestParser::validateSignature parsed X-MOM-Webhook-Signature as algo=signature and passed the request-selected algorithm to hashhmac, allowing a signature...

Improper Authentication

PraisonAI AgentMail is vulnerable to Improper Authentication. The vulnerability is due to missing signature verification for webhook requests, where crafted message.received events are accepted without validating their authenticity, allowing unauthenticated attackers to inject spoofed messages an...

CVE-2026-41896 Coolify: Unauthenticated Deployment Trigger via Webhook HMAC Bypass with Null Secret

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.474, the HMAC key is the application's manualwebhooksecretgithub field, which is used by Coolify's webhook endpoints to validate incoming requests, is nullable with no default —...

AVideo has an Authorize.Net Webhook Signature Bypass that Enables Wallet Balance Inflation via Forged Payment Data

Summary The Authorize.Net webhook handler at plugin/AuthorizeNet/webhook.php contains a signature verification bypass that allows an attacker to forge webhook requests with arbitrary payment amounts and target user IDs. By supplying a valid transaction ID from a small legitimate purchase, the...

GHSA-95JH-7R58-XMXW AVideo has an Authorize.Net Webhook Signature Bypass that Enables Wallet Balance Inflation via Forged Payment Data

Summary The Authorize.Net webhook handler at plugin/AuthorizeNet/webhook.php contains a signature verification bypass that allows an attacker to forge webhook requests with arbitrary payment amounts and target user IDs. By supplying a valid transaction ID from a small legitimate purchase, the...

GHSA-RRJ9-5Q2J-4GVR Symfony: Mailomat Mailer Webhook Parser Reads the HMAC Algorithm from the Request: Signature Algorithm Downgrade

Description Symfony\Component\Mailer\Bridge\Mailomat\Webhook\MailomatRequestParser::validateSignature parses the X-MOM-Webhook-Signature request header as algo=signature and passes the wire-supplied $algo directly to hashhmac when verifying the request against the configured webhook secret. The...

PT-2026-47131

Name of the Vulnerable Software and Affected Versions WPForms – Easy Form Builder for WordPress – Contact Forms, Payment Forms, Surveys, & More versions prior to 1.10.0.2 Description The plugin is subject to insufficient verification of data authenticity. The PayPal Commerce webhook endpoint...

PT-2026-46853

Summary plugin/AuthorizeNet/processPayment.json.php credits the logged-in user's wallet based only on the attacker-controlled amount POST parameter. The endpoint contains a TODO for real Authorize.Net charging, hardcodes $paymentSuccess = true, and then calls YPTWallet::addBalance without...

Improper Verification of Cryptographic Signature

Overview symfony/symfony is a PHP framework for web applications and a set of reusable PHP components. Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via the webhook request parser. The validateSignature method extracts the...

CVE-2026-39969 TypeBot: WhatsApp Webhook Endpoint Missing Signature Verification

TypeBot is a chatbot builder tool. In versions 3.16.0 and prior, the WhatsApp Cloud API webhook endpoint POST /v1/workspaces/workspaceId/whatsapp/credentialsId/webhook does not verify the x-hub-signature-256 HMAC signature included by Meta in every webhook delivery. The webhook URL exposes both...

GHSA-248H-974Q-XRC2 axonflow-sdk-java: Webhook signing-key (HMAC-SHA256) not exposed by SDK type, preventing signature verification

Summary The AxonFlow SDK's WebhookSubscription or equivalent type did not expose the HMAC-SHA256 signing key returned by the platform's CreateWebhook endpoint. Without access to the secret through the typed SDK API, callers had no path to verify the X-AxonFlow-Signature header on incoming webhook...