CVE-2026-84918

Improper Verification of Cryptographic Signature vulnerability in Drupal Monobank payment API allows Signature Spoof. This issue affects Monobank payment API versions: from 0.0.0 to 1.0.3...

CVE-2026-87947

The Drupal SAML SSO - Service Provider module (versions 0.0.0 through 3.2.0 ) is vulnerable to an Improper Verification of Cryptographic Signature (CWE-347). The root cause is that the module fails to restrict which signature algorithm is used to validate a SAML assertion; instead, the algorithm ...

CVE-2026-87947 SAML SSO - Service Provider - Moderately critical - Authentication bypass - SA-CONTRIB-2026-145

Improper Verification of Cryptographic Signature vulnerability in Drupal SAML SSO - Service Provider allows Signature Spoof. This issue affects SAML SSO - Service Provider versions: from 0.0.0 to 3.2.0...

CVE-2026-87947 SAML SSO - Service Provider - Moderately critical - Authentication bypass - SA-CONTRIB-2026-145

Improper Verification of Cryptographic Signature vulnerability in Drupal SAML SSO - Service Provider allows Signature Spoof. This issue affects SAML SSO - Service Provider versions: from 0.0.0 to 3.2.0...

EUVD-2026-107854

Improper Verification of Cryptographic Signature vulnerability in Drupal SAML SSO - Service Provider allows Signature Spoof. This issue affects SAML SSO - Service Provider versions: from 0.0.0 to 3.2.0...

CVE-2026-87947

Improper Verification of Cryptographic Signature vulnerability in Drupal SAML SSO - Service Provider allows Signature Spoof. This issue affects SAML SSO - Service Provider versions: from 0.0.0 to 3.2.0...

PT-2026-121552

Incus 7.0.0 before 7.0.2 and 7.1.0 before 7.5.0 contains a signature verification flaw in its built-in S3 server that allows presigned URL holders to inject unsigned x-amz- headers. Attackers can add an unsigned X-Amz-Copy-Source header to a presigned upload URL to copy other bucket objects onto...

CVE-2026-77185

A flaw was found in Apache MINA SSHD. When a Secure Shell SSH server implements the asynchronous authentication feature, a logic error in signature verification can result in public-key or host-based authentication checks being skipped. A remote, unauthenticated attacker can exploit this flaw to...

CVE-2026-113799

Slack Morphism is a client library for Slack Web/Events API/Socket Mode and Block Kit. Versions 1.0.0 through 2.27.0 expose the correct Slack request HMAC when signature verification fails. For an invalid request, slack-morphism computes the correct signature for the attacker-controlled timestamp...

Slack Morphism verifier errors disclose valid HMACs in the logs

Summary Slack Morphism exposes the correct Slack request HMAC when signature verification fails. For an invalid request, slack-morphism computes the correct signature for the attacker-controlled timestamp and request body and stores it in SlackEventWrongSignatureError.generatedhash. The error's...

CVE-2026-113799

The Slack Morphism client library (versions 1.0.0 through 2.27.0 ) contains a vulnerability where signature verification failures disclose valid HMACs in application logs. Specifically, the slack-morphism library computes the correct signature for an attacker-controlled request body and stores it...

CVE-2026-113799 Slack Morphism verifier errors disclose valid HMACs in the logs

Slack Morphism is a client library for Slack Web/Events API/Socket Mode and Block Kit. Versions 1.0.0 through 2.27.0 expose the correct Slack request HMAC when signature verification fails. For an invalid request, slack-morphism computes the correct signature for the attacker-controlled timestamp...

CVE-2026-113799 Slack Morphism verifier errors disclose valid HMACs in the logs

Slack Morphism is a client library for Slack Web/Events API/Socket Mode and Block Kit. Versions 1.0.0 through 2.27.0 expose the correct Slack request HMAC when signature verification fails. For an invalid request, slack-morphism computes the correct signature for the attacker-controlled timestamp...

CVE-2026-112036

A flaw was found in MuPDF. A double-free memory vulnerability exists in the signature locking component when processing certain PDF documents. A remote attacker could exploit this flaw by enticing a user to open a specially crafted document, causing an application crash that results in a denial o...

Security Bulletin: IBM Guardium Data Protection is affected by multiple vulnerabilities (CVE-2026-50010, CVE-2026-44249, CVE-2026-45416)

Summary IBM Guardium Data Protection has addressed these vulnerabilities in an update. Vulnerability Details CVEID:CVE-2026-50010 DESCRIPTION: Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final,...

Security update for bouncycastle

This update for bouncycastle fixes the following issues: CVE-2026-17507: negative signed leafindex values from unsigned wire encodings can cause heap exhaustion bsc1284075. CVE-2026-17508: unbounded KDF iteration and memory parameters can cause resource exhaustion bsc1284073. CVE-2026-18036:...

dotnet10.0: dotnet: .NET Security Feature Bypass Vulnerability

Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network...

dotnet10.0: dotnet: .NET Security Feature Bypass Vulnerability

Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network...

dotnet10.0: dotnet: .NET Security Feature Bypass Vulnerability

Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network...

CVE-2026-113469

A failure has been identified in the SNS during dynamic data files signature check. A logic error in the signature verification routine resulting in acceptance of unauthenticated dynamic data update during Autoupdate routine...