EUVD-2026-28832

Plunk is an open-source email platform built on top of AWS SES. Prior to version 0.9.0, the /webhooks/sns endpoint accepts Amazon SNS notification payloads from unauthenticated requests without verifying the SNS signature, certificate, or topic ARN, meaning anyone can forge a valid-looking webhoo...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling when handling excessively large HTTP request bodies. A malicious pod on the same cluster can exhaust system memory and trigger an OOM condition. Remediation Upgrade...

PT-2026-39196

Name of the Vulnerable Software and Affected Versions Plunk versions prior to 0.9.0 Description The '/webhooks/sns' endpoint accepts Amazon SNS notification payloads from unauthenticated requests without verifying the SNS signature, certificate, or topic ARN. This allows an unauthenticated attack...

n8n-MCP 安全漏洞

n8n-MCP is a model context protocol server developed by Romuald Członkowski, an individual developer. It serves as a connection between AI assistants and automated workflow platforms. Versions of n8n-MCP from 2.18.7 to 2.50.2 contained security vulnerabilities. These vulnerabilities were caused b...

CVE-2026-41689 Wallos: Shared local webhook allowlist lets low-privilege users send arbitrary requests to allowlisted internal services

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...

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...

axonflow-sdk-go: 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...

NPM: OpenClaw's Webhooks SecretRef route secret remains valid after rotation/reload

NPM: OpenClaw's Webhooks SecretRef route secret remains valid after rotation/reload vulnerability discovered by ? in WordPress Npm openclaw versions 2026.4.23...

OpenClaw's Webhooks SecretRef route secret remains valid after rotation/reload

Summary OpenClaw webhooks allowed route secrets to be backed by SecretRef values, but cached the resolved secret for a route. After an operator rotated the underlying secret and ran openclaw secrets reload, the previous resolved webhook secret could remain valid until the plugin or gateway...

WordPress Paid Memberships Pro – Content Restriction, User Registration, & Paid Subscriptions plugin <= 3.6.5 - Missing Authorization to Authenticated (Subscriber+) Stripe Webhook Deletion and Payment Processing Disruption vulnerability

Missing Authorization to Authenticated Subscriber+ Stripe Webhook Deletion and Payment Processing Disruption vulnerability discovered by Jared Reyes in WordPress Plugin Paid Memberships Pro versions = 3.6.5...

CVE-2026-43566

OpenClaw versions 2026.4.7 before 2026.4.14 contain a privilege escalation vulnerability where heartbeat owner downgrade logic skips webhook wake events carrying untrusted content. Attackers can exploit this by sending untrusted webhook wake events to preserve owner-like execution context when th...

CVE-2026-4100

The Paid Memberships Pro plugin for WordPress is vulnerable to unauthorized modification and disruption of Stripe webhook configuration in all versions up to, and including, 3.6.5. This is due to missing capability checks on the wpajaxpmprostripecreatewebhook, wpajaxpmprostripedeletewebhook, and...

PT-2026-36609

The Paid Memberships Pro plugin for WordPress is vulnerable to unauthorized modification and disruption of Stripe webhook configuration in all versions up to, and including, 3.6.5. This is due to missing capability checks on the wp ajax pmpro stripe create webhook, wp ajax pmpro stripe delete...

Prototype Pollution

Overview n8n is a n8n Workflow Automation Tool Affected versions of this package are vulnerable to Prototype Pollution via the xml2js used for parsing XML request bodies in webhook handlers. An authenticated attacker with permission to create or modify workflows could exploit this to pollute the...

MAL-2026-3155 Malicious code in apple-infra-network-v2 (npm)

Malicious npm package published by threat actor "raya4321" as part of a coordinated typosquatting campaign impersonating Apple internal infrastructure services authentication, PKI, telemetry, CloudKit, and cloud infrastructure. All packages in this campaign execute credential-theft payloads durin...

EUVD-2026-26112

OpenClaw before 2026.3.31 parses MS Teams webhook request bodies before performing JWT validation, allowing unauthenticated attackers to trigger resource exhaustion. Remote attackers can send malicious Teams webhook payloads to exhaust server resources by bypassing authentication checks...

PT-2026-35785

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...

OpenClaw 安全漏洞

OpenClaw is an open-source intelligent artificial assistant developed by OpenClaw. Versions of OpenClaw prior to 2026.3.31 contained security vulnerabilities. These vulnerabilities stemmed from the parsing of MS Teams Webhook request bodies before JWT verification was performed, which could allow...

CVE-2026-7113

A vulnerability was found in NousResearch hermes-agent 0.8.0. Affected by this issue is some unknown functionality of the file gateway/platforms/webhook.py of the component Webhooks Endpoint. The manipulation of the argument INSECURENOAUTH results in missing authentication. The attack can be...

EUVD-2026-25818

A vulnerability was found in NousResearch hermes-agent 0.8.0. Affected by this issue is some unknown functionality of the file gateway/platforms/webhook.py of the component Webhooks Endpoint. The manipulation of the argument INSECURENOAUTH results in missing authentication. The attack can be...