org.bouncycastle/bc-java: org.bouncycastle/bc-lts-java: Bouncy Castle for Java: Cryptographic signature bypass in RSA PKCS#1 verification

A flaw was found in Bouncy Castle for Java. During the RSA PKCS1 verification process, the last two hash bytes are incorrectly skipped when a NULL-omitted path is utilized. This vulnerability could allow an attacker to bypass cryptographic signature verification, potentially leading to the...

org.bouncycastle/bc-java: org.bouncycastle/bc-lts-java: Bouncy Castle for Java: Cryptographic signature bypass in RSA PKCS#1 verification

A flaw was found in Bouncy Castle for Java. During the RSA PKCS1 verification process, the last two hash bytes are incorrectly skipped when a NULL-omitted path is utilized. This vulnerability could allow an attacker to bypass cryptographic signature verification, potentially leading to the...

CVE-2026-28198: Improper Verification of Cryptographic Signature

An authenticated, low-privileged user with access to the NetBackup Flex OS management shell could bypass the cryptographic signature verification step of a privileged support command by supplying a specially formed access credential. Successful exploitation grants the attacker an unrestricted roo...

Important: dotnet9.0

Issue Overview: Authentication bypass by assumed-immutable data in ASP.NET Core allows an authorized attacker to elevate privileges over a network. CVE-2026-47303 Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network...

EUVD-2026-56649

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

PT-2026-70516

Name of the Vulnerable Software and Affected Versions Windows Schannel affected versions not specified Description Improper verification of cryptographic signatures in Windows Schannel allows an unauthorized attacker to bypass a security feature over a network. Recommendations At the moment, ther...

Linux Distros Unpatched Vulnerability : CVE-2026-47304

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network. CVE-2026-47304 Note that...

CVE-2025-67903

Northern.tech Mender Client 5 before 5.0.4 allows a Cryptographic signature verification bypass...

CVE-2025-67903

The Northern.tech Mender Client 5 (versions prior to 5.0.4 ) is vulnerable to a cryptographic signature verification bypass . This vulnerability allows an attacker to bypass the security checks intended to verify the integrity and authenticity of the software updates. The CNNVD documentation iden...

PT-2026-44046

Northern.tech Mender Client 5 before 5.0.4 allows a Cryptographic signature verification bypass...

Adobe Reader < 20.005.30838 / 25.001.20997 Multiple Vulnerabilities (APSB25-119) (macOS)

The version of Adobe Reader installed on the remote macOS host is a version prior to 20.005.30838 or 25.001.20997. It is, therefore, affected by multiple vulnerabilities. - Out-of-bounds Read CWE-125 potentially leading to Arbitrary code execution CVE-2025-64899 - Untrusted Search Path CWE-426...

KLA88513 Multiple vulnerabilities in Foxit Reader

Multiple vulnerabilities were found in Foxit Reader. Malicious users can exploit these vulnerabilities to bypass security restrictions. Below is a complete list of vulnerabilities: 1. Signature-Based Trust Bypass vulnerability can be exploited to bypass security restrictions. 2. Improper...

CVE-2025-2764 CarlinKit CPC200-CCPA update.cgi Improper Verification of Cryptographic Signature Code Execution Vulnerability

CarlinKit CPC200-CCPA update.cgi Improper Verification of Cryptographic Signature Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of CarlinKit CPC200-CCPA devices. Although authentication is required to exploit...

CVE-2024-10237: Improper Verification of Cryptographic Signature

There is a vulnerability in the BMC firmware image authentication design at Supermicro MBD-X12DPG-OA6 . An attacker can modify the firmware to bypass BMC inspection and bypass the signature verification process...

CVE-2017-11428: Improper Authentication

OneLogin Ruby-SAML 1.6.0 and earlier may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication...

Authorization Bypass

saml-client is vulnerable to authorization bypass attacks. The library uses a vulnerable version of the of the Shibboleth xmltooling library, causing text after a comment being lost before signing the SAML Message. This allows a malicious user to modify a SAML message without invalidating the...