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...

CVE-2026-39969

CVE-2026-39969 (TypeBot) affects TypeBot prior to 3.17.0. The WhatsApp Cloud API webhook endpoint POST /v1/workspaces/{workspaceId}/whatsapp/{credentialsId}/webhook did not verify the x-hub-signature-256 HMAC in deliveries. The endpoint also exposes workspaceId and credentialsId in the URL path, ...

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...

CVE-2026-39969

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...

aiosend: Deserialization of request body before signature verification (Pre-auth DoS) in webhook handler

Summary WebhookHandler.feedupdate deserializes the entire request body before verifying the HMAC signature. This allows an unauthenticated attacker to force expensive parsing of arbitrary JSON payloads that will ultimately be rejected, leading to unnecessary CPU and memory consumption. Severity...

GHSA-7M8F-HGJQ-8GC9 aiosend: Deserialization of request body before signature verification (Pre-auth DoS) in webhook handler

Summary WebhookHandler.feedupdate deserializes the entire request body before verifying the HMAC signature. This allows an unauthenticated attacker to force expensive parsing of arbitrary JSON payloads that will ultimately be rejected, leading to unnecessary CPU and memory consumption. Severity...

SUSE-SU-2026:21786-1 Security update for libzypp

This update for libzypp fixes the following issue - CVE-2026-44933: scan of the Mandatory signature verification plugin support bsc1265223...

Allocation of Resources Without Limits or Throttling

Overview github.com/golang/crypto/ssh is a SSH client and server Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the public key parsers. An attacker can exhaust CPU resources by submitting crafted RSA or DSA public keys with excessively...

Google Go 安全漏洞

Google Go is a static, strongly typed, compiled, concurrent programming language with garbage collection features from the American company Google. There is a security vulnerability in Google Go, where the RSA and DSA public key parsers do not enforce size limits on key parameters, which may caus...

PT-2026-43124

Name of the Vulnerable Software and Affected Versions PuTTY versions 0.71 through 0.83 Description An assertion failure occurs during the ECDSA Elliptic Curve Digital Signature Algorithm signature verification process...

CVE-2025-71215

A time-of-check time-of-use vulnerability in the Trend Micro Apex One mac agent iCore service signature verification could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target...

CVE-2025-71215

A time-of-check time-of-use vulnerability in the Trend Micro Apex One mac agent iCore service signature verification could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target...

PT-2026-45034

Name of the Vulnerable Software and Affected Versions Symfony versions prior to 6.4.11 Description The Twilio SMS notifier bridge contains a webhook request parser used to authenticate and decode status callbacks. The doParseRequest $request, SensitiveParameter string $secret function receives a...

Trend Micro Apex One 安全漏洞

Trend Micro Apex One is a terminal protection software developed by Trend Micro, a US-based company. Trend Micro Apex One has a security vulnerability, which stems from a race condition between the time spent on signature verification and the time used. This condition may allow local attackers to...

Improper Verification of Cryptographic Signature

Overview symfony/security-http is a provides an infrastructure for sophisticated authorization systems, which makes it possible to easily separate the actual authorization logic from so called user providers that hold the users credentials. Affected versions of this package are vulnerable to...

Astra Linux – Vulnerability in rpm

A flaw was discovered in RPM’s signature check functionality when reading a package file. This flaw allows an attacker who can persuade a victim to install a seemingly verifiable package, whose signature header was modified, to cause corruption of the RPM database and execute malicious code. The...

Astra Linux – Vulnerability in Firefox and Thunderbird

When installing an add-on, Firefox verifies the signature before prompting the user. However, while the user is confirming the prompt, the underlying add-on file could be modified without being detected by Firefox. This vulnerability affects Firefox versions earlier than 98, Firefox ESR versions...

Astra Linux – Vulnerability in Perl

CPAN 2.28 allows for Signature Verification Bypass...

Astra Linux – Vulnerability in Nettle

A flaw was discovered in Nettle versions prior to 3.7.2. In these versions, several Nettle signature verification functions—GOST DSA, EDDSA, and ECDSA—result in the Elliptic Curve Cryptography point ECC’s multiply function being called with out-of-range scalers. This may lead to incorrect results...

Astra Linux – Vulnerability in Node-Elliptic

The Elliptic package 6.5.7 for Node.js, in its ECDSA implementation, does not correctly verify valid signatures when the hash contains at least four leading 0 bytes, and when the order of the elliptic curve’s base point is smaller than the hash, due to an truncateToN anomaly. This results in vali...