CVE-2017-18909

An issue was discovered in Mattermost Server before 3.9.0 when SAML is used. Encryption and signature verification are not mandatory...

CVE-2024-34331

A lack of code signature verification in Parallels Desktop for Mac v19.3.0 and below allows attackers to escalate privileges via a crafted macOS installer, because Parallels Service is setuid root...

jose-swift has JWT Signature Verification Bypass via None Algorithm

An authentication bypass vulnerability allows any unauthenticated attacker to forge arbitrary JWT tokens by setting "alg": "none" in the token header. The library's verification functions immediately return true for such tokens without performing any cryptographic verification, enabling complete...

User Impersonation

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to User Impersonation via the Stripe Trigger node that does not verify incoming webhook requests against Stripe webhook signing secret. An attacker with valid webhook URL can execute unauthorized...

n8n's Missing Stripe-Signature Verification Allows Unauthenticated Forged Webhooks

Impact An authentication bypass in the Stripe Trigger node allows unauthenticated parties to trigger workflows by sending forged Stripe webhook events. The Stripe Trigger creates and stores a Stripe webhook signing secret when registering the webhook endpoint, but incoming webhook requests were n...

CVE-2026-0656

The iPaymu Payment Gateway for WooCommerce plugin for WordPress is vulnerable to Missing Authentication in all versions up to, and including, 2.0.2 via the 'checkipaymuresponse' function. This is due to the plugin not validating webhook request authenticity through signature verification or origi...

Nextcloud: Authentication Bypass in ID4me handling via Missing JWT Signature Verification in User OIDC

An authentication bypass vulnerability was discovered in the ID4me handling in the OIDC implementation. The vulnerability was caused by missing JWT signature verification for user authentication...

PT-2026-45472

Name of the Vulnerable Software and Affected Versions Nextcloud versions 0.3.0 through 3.0.x Nextcloud versions 5.0.0 through 5.0.x Nextcloud versions 6.0.0 through 6.3.x Description A missing signature verification in User OIDC allows a malicious ID4me authority to identify as any user. This...

PT-2026-26972

A flaw has been found in janmojzis tinyssh up to 20250501. Impacted is an unknown function of the file tinyssh/crypto sign ed25519 tinyssh.c of the component Ed25519 Signature Handler. This manipulation causes improper verification of cryptographic signature. The attack is restricted to local...

PT-2026-4955

Name of the Vulnerable Software and Affected Versions OpenSSL versions 1.0.2 through 3.6 Description A type confusion issue exists in the signature verification of signed PKCS7 data. This occurs when an ASN1 TYPE union member is accessed without first validating the type, potentially leading to a...

PT-2026-20446

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel’s ksmbd module where an infinite loop can occur due to an incorrect reset of the next smb2 rcv hdr off pointer in error paths during SMB2 signature...

CVE-2025-68972

In GnuPG through 2.4.8, if a signed message has \f at the end of a plaintext line, an adversary can construct a modified message that places additional text after the signed material, such that signature verification of the modified message succeeds although an "invalid armor" message is printed...

CVE-2025-68972

CVE-2025-68972 affects GnuPG/gnupg2 <= 2.4.8, where a signed message ending a plaintext line with the form feed (\f) can allow an adversary to craft a modified message that still passes signature verification, with an “invalid armor” message printed during verification. Connected advisories in...

CVE-2025-68972

In GnuPG through 2.4.8, if a signed message has \f at the end of a plaintext line, an adversary can construct a modified message that places additional text after the signed material, such that signature verification of the modified message succeeds although an "invalid armor" message is printed...

CVE-2025-68972

In GnuPG through 2.4.8, if a signed message has \f at the end of a plaintext line, an adversary can construct a modified message that places additional text after the signed material, such that signature verification of the modified message succeeds although an "invalid armor" message is printed...

PT-2025-53035

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw related to the akcipher functionality, specifically in handling the setting of a private key. A missing default stub in the set priv key function could...

Authentication Bypass

Node-SAML is vulnerable to an Authentication Bypass. The vulnerability is due to loading assertions from the unsigned original SAML response instead of the signature-verified data, allowing attackers to modify authentication details within a valid assertion, such as altering the username, and...

Security update 5.1.1.1 for Multi-Linux Manager Client Tools

This update fixes the following issues: venv-salt-minion: Security issues fixed: CVE-2025-62349: Added minimumauthversion to enforce security bsc1254257 CVE-2025-62348: Fixed Junos module yaml loader bsc1254256 Backport security fixes for vendored tornado BDSA-2024-3438 BDSA-2024-3439...

Fortinet FortiWeb ApacheCookie_parse Improper Verification of Cryptographic Signature Authentication Bypass Vulnerability

This vulnerability allows remote attackers to bypass authentication on affected installations of Fortinet FortiWeb. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ApacheCookieparse method. The issue results from the lack of proper verification of...

CVE-2025-36747

ShineLan-X contains a set of credentials for an FTP server was found within the firmware, allowing testers to establish an insecure FTP connection with the server. This may allow an attacker to replace legitimate files being deployed to devices with their own malicious versions, since the firmwar...