EUVD-2026-18354

Convoy is a KVM server management panel for hosting businesses. From version 3.9.0-beta to before version 4.5.1, the JWTService::decode method did not verify the cryptographic signature of JWT tokens. While the method configured a symmetric HMAC-SHA256 signer via lcobucci/jwt, it only validated...

CVE-2026-33746

Convoy is a KVM server management panel for hosting businesses. From version 3.9.0-beta to before version 4.5.1, the JWTService::decode method did not verify the cryptographic signature of JWT tokens. While the method configured a symmetric HMAC-SHA256 signer via lcobucci/jwt, it only validated...

GHSA-PCGW-QCV5-H8CH Unsigned SAML LogoutRequest Acceptance in gosaml2

Summary The ValidateEncodedLogoutRequestPOST function in gosaml2 accepts completely unsigned SAML LogoutRequest messages even when SkipSignatureValidation is set to false. When validateElementSignature returns dsig.ErrMissingSignature, the code in decodelogoutrequest.go:60-62 silently falls throu...

PT-2026-26199

Summary The WhatsApp POST webhook handler /notification/whatsapp/webhook processes incoming status update events without verifying the Meta/WhatsApp X-Hub-Signature-256 HMAC signature, allowing any unauthenticated attacker to send forged webhook payloads that manipulate notification delivery stat...

n8n has Webhook Forgery on Zendesk Trigger Node

Impact An attacker who knows the webhook URL of a workflow using the ZendeskTrigger node could send unsigned POST requests and trigger the workflow with arbitrary data. The node does not verify the HMAC-SHA256 signature that Zendesk attaches to every outbound webhook, allowing any party to inject...

n8n: Webhook Forgery on Github Webhook Trigger

Impact An attacker who knows the webhook URL of a workflow using the GitHub Webhook Trigger node could send unsigned POST requests and trigger the workflow with arbitrary data. The node did not implement the HMAC-SHA256 signature verification that GitHub provides to authenticate webhook deliverie...

PT-2026-51415

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.15 n8n versions prior to 2.5.0 Description The GitHub Webhook Trigger node fails to implement HMAC-SHA256 signature verification, which is a mechanism used to authenticate that a webhook delivery actually comes from...

PT-2026-3750

Name of the Vulnerable Software and Affected Versions Fleet versions prior to 4.53.3 Fleet versions 4.53.3 through 4.75.2 Fleet versions 4.75.2 through 4.76.2 Fleet versions 4.76.2 through 4.77.1 Fleet versions 4.77.1 through 4.78.3 Description A critical authentication issue exists in Fleet Devi...

CVE-2025-40604

Download of Code Without Integrity Check Vulnerability in the SonicWall Email Security appliance loads root filesystem images without verifying signatures, allowing attackers with VMDK or datastore access to modify system files and gain persistent arbitrary code execution...

CVE-2025-56513

NiceHash QuickMiner 6.12.0 perform software updates over HTTP without validating digital signatures or hash checks. An attacker capable of intercepting or redirecting traffic to the update url and can hijack the update process and deliver arbitrary executables that are automatically executed,...

DENX Software Engineering Das U-Boot 安全漏洞

DENX Software Engineering Das U-Boot is a Universal Bootloader from DENX Software Engineering, Germany. A security vulnerability exists in DENX Software Engineering Das U-Boot version v1.1.3, which stems from a lack of signature verification in the bootloader and could lead to the execution of...

CVE-2025-20181

A vulnerability in Cisco IOS Software for Cisco Catalyst 2960X, 2960XR, 2960CX, and 3560CX Series Switches could allow an authenticated, local attacker with privilege level 15 or an unauthenticated attacker with physical access to the device to execute persistent code at boot time and break the...

CVE-2023-28386

Snap One OvrC Pro devices versions 7.2 and prior do not validate firmware updates correctly. The device only calculates the MD5 hash of the firmware and does not check using a private-public key mechanism. The lack of complete PKI system firmware signature could allow attackers to upload arbitrar...

PT-2022-3561 · Google +1 · Google-Oauth-Java-Client +1

Name of the Vulnerable Software and Affected Versions: google-oauth-java-client versions prior to 1.33.3 Description: The vulnerability is related to the IDToken verifier not verifying if a token is properly signed. This allows an attacker to provide a compromised token with a custom payload, whi...

CVE-2021-1585

A vulnerability in the Cisco Adaptive Security Device Manager ASDM Launcher could allow an unauthenticated, remote attacker to execute arbitrary code on a user's operating system. This vulnerability is due to a lack of proper signature verification for specific code exchanged between the ASDM and...

PT-2020-12548 · Hyperledger · Hyperledger Indy Node

Name of the Vulnerable Software and Affected Versions: Hyperledger Indy Node versions prior to 1.12.4 Description: The issue is related to a lack of signature verification on a specific transaction, allowing an attacker to make unauthorized alterations to the ledger. A malicious DID with no...

CVE-2020-25490

Lack of cryptographic signature verification in the Sqreen PHP agent daemon before 1.16.0 makes it easier for remote attackers to inject rules for execution inside the virtual machine...

CVE-2020-11539

An issue was discovered on Tata Sonata Smart SF Rush 1.12 devices. It has been identified that the smart band has no pairing mode 0 Bluetooth LE security level The data being transmitted over the air is not encrypted. Adding to this, the data being sent to the smart band doesn't have any...

CVE-2017-8177

Huawei APP HiWallet earlier than 5.0.3.100 versions do not support signature verification for APK file. An attacker could exploit this vulnerability to hijack the APK and upload modified APK file. Successful exploit could lead to the APP is hijacking...

UBUNTU-CVE-2017-16853

The DynamicMetadataProvider class in saml/saml2/metadata/impl/DynamicMetadataProvider.cpp in OpenSAML-C in OpenSAML before 2.6.1 fails to properly configure itself with the MetadataFilter plugins and does not perform critical security checks such as signature verification, enforcement of validity...