Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via the jwt.decode or jwt.decodecomplete functions when used with a PyJWK key. An attacker can bypass algorithm restrictions and gain unauthorized access to protected resources by signing...

CVE-2026-45575 epa4all-client: Improper Verification of Cryptographic Signature

epa4all-client is the Java Client for epa4all / ePA 3.0 in the Telematik Infrastruktur. Prior to 1.2.2, an attacker who can MITM the TLS connection between the client and the IDP within the TI network can substitute a forged discovery document. The forged document redirects uripukidpenc and...

epa4all-client 信任管理问题漏洞

epa4all-client is an open-source document writing client tool developed by Oviva AG. Versions of epa4all-client prior to 1.2.1 contained a trust management vulnerability. This vulnerability stemmed from the ECDSA signature verification in SignedPublicKeysTrustValidatorImpl.isTrusted, where the...

CVE-2024-36334

Improper verification of cryptographic signature in the Radeon RGB tool could allow a malicious file placed in the installation directory to be run with elevated privileges potentially leading to arbitrary code execution...

Ubuntu 24.04 LTS : Linux kernel (Azure) vulnerabilities (USN-8258-1)

"The remote Ubuntu 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8258-1 advisory. Josh Eads, Kristoffer Janke, Eduardo Vela Nava, Tavis Ormandy, and Matteo Rizzo discovered that some AMD Zen processors did not properly verify the...

apko 数据伪造问题漏洞

Apko is an open-source OCI image builder based on APK. Versions of Apko prior to 1.2.7 had a data manipulation vulnerability. This vulnerability stemmed from verifying the APKINDEX.tar.gz signature but failing to compare the downloaded.apk package with the checksum in the signature index. This...

Linux Distros Unpatched Vulnerability : CVE-2026-7689

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A security flaw has been discovered in Dolibarr ERP CRM up to 23.0.2. This vulnerability affects the function dolverifyHash in the library...

CVE-2026-7689 Dolibarr ERP CRM Online Signature security.lib.php dol_verifyHash signature verification

A security flaw has been discovered in Dolibarr ERP CRM up to 23.0.2. This vulnerability affects the function dolverifyHash in the library htdocs/core/lib/security.lib.php of the component Online Signature Module. The manipulation results in improper verification of cryptographic signature. The...

EUVD-2026-26827

A security flaw has been discovered in Dolibarr ERP CRM up to 23.0.2. This vulnerability affects the function dolverifyHash in the library htdocs/core/lib/security.lib.php of the component Online Signature Module. The manipulation results in improper verification of cryptographic signature. The...

USN-8185-2 linux-nvidia-lowlatency vulnerabilities

Josh Eads, Kristoffer Janke, Eduardo Vela Nava, Tavis Ormandy, and Matteo Rizzo discovered that some AMD Zen processors did not properly verify the signature of CPU microcode. This flaw is known as EntrySign. A privileged attacker could possibly use this issue to cause load malicious CPU microcod...

CVE-2026-38651

CVE-2026-38651 concerns Netmaker (versions prior to 1.5.0). The root cause is a JWT verification flaw in VerifyHostToken (logic/jwts.go) that fails to validate signatures, enabling an attacker to forge a host token with any key to impersonate a host and access sensitive information. The CVSS 3.1 ...

CVE-2026-6986 Cesanta Mongoose GCM Authentication Tag tls_aes128.c mg_aes_gcm_decrypt signature verification

A security vulnerability has been detected in Cesanta Mongoose up to 7.20. This issue affects the function mgaesgcmdecrypt of the file /src/tlsaes128.c of the component GCM Authentication Tag Handler. Such manipulation leads to improper verification of cryptographic signature. The attack may be...

CVE-2026-5050 Payment Gateway for Redsys & WooCommerce Lite <= 7.0.0 - Improper Verification of Cryptographic Signature to Unauthenticated Payment Status Manipulation

The Payment Gateway for Redsys & WooCommerce Lite plugin for WordPress is vulnerable to Improper Verification of Cryptographic Signature in versions up to, and including, 7.0.0 due to successfulrequest handlers calculating a local signature but not validating DsSignature from the request before...

EUVD-2026-14291

A flaw has been found in janmojzis tinyssh up to 20250501. Impacted is an unknown function of the file tinyssh/cryptosigned25519tinyssh.c of the component Ed25519 Signature Handler. This manipulation causes improper verification of cryptographic signature. The attack is restricted to local...

CVE-2026-4541

A flaw has been found in janmojzis tinyssh up to 20250501. Impacted is an unknown function of the file tinyssh/cryptosigned25519tinyssh.c of the component Ed25519 Signature Handler. This manipulation causes improper verification of cryptographic signature. The attack is restricted to local...

CVE-2026-4541 janmojzis tinyssh Ed25519 Signature crypto_sign_ed25519_tinyssh.c signature verification

A flaw has been found in janmojzis tinyssh up to 20250501. Impacted is an unknown function of the file tinyssh/cryptosigned25519tinyssh.c of the component Ed25519 Signature Handler. This manipulation causes improper verification of cryptographic signature. The attack is restricted to local...

CVE-2026-4478 Yi Technology YI Home Camera HTTP Firmware Update ipc signature verification

A vulnerability was identified in Yi Technology YI Home Camera 2 2.1.120171024151200. This impacts an unknown function of the file home/web/ipc of the component HTTP Firmware Update Handler. The manipulation leads to improper verification of cryptographic signature. The attack is possible to be...

CVE-2026-20989

Improper verification of cryptographic signature in Font Settings prior to SMR Mar-2026 Release 1 allows physical attackers to use custom font...

CVE-2026-3562 Philips Hue Bridge hk_hap Ed25519 Signature Verification Authentication Bypass Vulnerability

Philips Hue Bridge hkhap Ed25519 Signature Verification Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Philips Hue Bridge. Authentication is not required to exploit this vulnerability. The specific...

CVE-2025-15598

A vulnerability was found in Dataease SQLBot up to 1.5.1. This impacts the function validateEmbedded of the file backend/apps/system/middleware/auth.py of the component JWT Token Handler. Performing a manipulation results in improper verification of cryptographic signature. The attack can be...