CVE-2026-11855

CVE-2026-11855 affects the Simple Membership WordPress plugin prior to 4.7.5. The issue arises because Stripe webhook requests are not authenticated when no signing secret is configured, and a value taken from those requests is not escaped before being output in an administrator notice. This lead...

CVE-2026-11855 Simple Membership < 4.7.5 - Unauthenticated Stored XSS via Stripe Webhook API Version

The Simple Membership WordPress plugin before 4.7.5 does not verify the authenticity of Stripe webhook requests when no signing secret is configured, nor escape a value taken from them before outputting it in an administrator notice, allowing unauthenticated attackers to inject arbitrary web...

PT-2026-56024

Name of the Vulnerable Software and Affected Versions Coolify versions prior to 4.0.0-beta.474 Description The application lacks authentication, rate limiting, and input validation at the 'POST /api/feedback' endpoint. This allows arbitrary content to be forwarded directly to a Discord webhook,...

CVE-2026-14628

A vulnerability was detected in NousResearch hermes-agent up to 2026.5.16. This impacts the function extractmedia of the file gateway/platforms/base.py of the component Live Webhook Endpoint. Performing a manipulation results in path traversal. The attack may be initiated remotely. The exploit is...

CVE-2026-14628

A vulnerability was detected in NousResearch hermes-agent up to 2026.5.16. This impacts the function extractmedia of the file gateway/platforms/base.py of the component Live Webhook Endpoint. Performing a manipulation results in path traversal. The attack may be initiated remotely. The exploit is...

CVE-2026-14628

The CVE concerns NousResearch hermes-agent (up to 2026.5.16), specifically the Live Webhook Endpoint component’s gateway/platforms/base.py extract_media function. The vulnerability is a path traversal flaw that can be triggered remotely. Public exploit information exists, and CVSS metrics show a ...

EUVD-2026-41673

A vulnerability was detected in NousResearch hermes-agent up to 2026.5.16. This impacts the function extractmedia of the file gateway/platforms/base.py of the component Live Webhook Endpoint. Performing a manipulation results in path traversal. The attack may be initiated remotely. The exploit is...

CVE-2026-14628 NousResearch hermes-agent Live Webhook Endpoint base.py extract_media path traversal

A vulnerability was detected in NousResearch hermes-agent up to 2026.5.16. This impacts the function extractmedia of the file gateway/platforms/base.py of the component Live Webhook Endpoint. Performing a manipulation results in path traversal. The attack may be initiated remotely. The exploit is...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the webhook and migration allow-list filtering process. An attacker can access internal network resources or sensitive endpoints by crafting requests that bypass the intended filtering. Remediation...

CVE-2026-22874

Gitea versions up to and including 1.26.2 have incomplete SSRF protection in webhook and migration allow-list filtering...

CVE-2026-22874

Gitea versions up to and including 1.26.2 have incomplete SSRF protection in webhook and migration allow-list filtering...

CVE-2026-22874

Gitea up to version 1.26.2 has incomplete SSRF protection in webhook and migration allow-list filtering (CVE-2026-22874). Affected: Gitea 1.26.x prior to 1.26.3. The issue exposes SSRF risk due to insufficient filtering in webhook and migration allow-list mechanisms. Patches addressing this belon...

CVE-2026-22874 Gitea webhook and migration allow-list filtering permits SSRF

Gitea versions up to and including 1.26.2 have incomplete SSRF protection in webhook and migration allow-list filtering...

CVE-2026-22874 Gitea webhook and migration allow-list filtering permits SSRF

Gitea versions up to and including 1.26.2 have incomplete SSRF protection in webhook and migration allow-list filtering...

Security Bulletin: Authentication Bypass in Webhook Endpoints Allowed Unauthorized Flow Execution

Summary A vulnerability in the webhook authentication logic allowed unauthenticated users to trigger execution of any flow. The system incorrectly bypassed API key validation when the WEBHOOKAUTHENABLE configuration was set to False the default setting, allowing remote attackers who knew a flow's...

Rancher Fleet has Unauthenticated Webhook: Regex Injection via Unsanitized Repository URL Components

Impact A vulnerability has been identified in Fleet when the webhook endpoint is configured without a secret; an attacker can forge webhook requests. The attacker doesn't need to know the specific repository or path configured in the GitRepo resource to make Fleet process these requests. An...

Insufficient Verification of Data Authenticity

Overview Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity via unsanitized repository URL components in the webhook endpoint when no secret is configured. An attacker can trigger continuous repository re-cloning, increasing network traffic and...

GHSA-JMF4-M7J9-G72R Rancher Fleet has Unauthenticated Webhook: Regex Injection via Unsanitized Repository URL Components

Impact A vulnerability has been identified in Fleet when the webhook endpoint is configured without a secret; an attacker can forge webhook requests. The attacker doesn't need to know the specific repository or path configured in the GitRepo resource to make Fleet process these requests. An...

GHSA-MJGF-XJ26-9QF9 pay-rails/pay: non-constant-time HMAC comparison in Paddle Billing webhook signature verifier

Summary Pay::Webhooks::PaddleBillingControllervalidsignature? app/controllers/pay/webhooks/paddlebillingcontroller.rb verifies the Paddle Billing webhook signature by computing OpenSSL::HMAC.hexdigest... and comparing it to the attacker-supplied header value using Ruby's String==. Ruby's == is...

Timing Attack

Overview pay is a package for processing payments in Ruby on Rails apps Affected versions of this package are vulnerable to Timing Attack via the validsignature? function. An attacker can recover valid webhook signatures by sending multiple requests with crafted Paddle-Signature header values and...