GHSA-9R8P-H6CC-6QHM n8n: Google Service Account Private Key Exposed in JWT Header

Impact When n8n was configured with a Google Service Account key, the full PEM private key was mistakenly placed in the JWT header's kid field which should only have held a key identifier. Since JWT headers were Base64-encoded rather than encrypted, the key could be recovered by anything that...

GHSA-MHVH-GWHR-76PW Duplicate Advisory: Google Service Account Private Key Exposed in JWT Header

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-9r8p-h6cc-6qhm. This link is maintained to preserve external references. Original Description n8n versions before 1.123.64, 2.29.8, and 2.30.1 contain a credential exposure vulnerability: when configured with a...

CVE-2026-65599

n8n is affected by a credential exposure in versions before 1.123.64, 2.29.8, and 2.30.1. When configured with a Google Service Account key, the full PEM private key was incorrectly placed in the JWT header’s kid field (intended as a key identifier). JWT headers are Base64-encoded, not encrypted,...

CVE-2026-65599 n8n before 1.123.64, 2.29.8, and 2.30.1 Credential Exposure via JWT Header

n8n versions before 1.123.64, 2.29.8, and 2.30.1 contain a credential exposure vulnerability: when configured with a Google Service Account key, the full PEM private key was mistakenly placed in the JWT header's kid field intended only for a key identifier. Because JWT headers are Base64-encoded...

PT-2026-63357

n8n versions before 1.123.64, 2.29.8, and 2.30.1 contain a credential exposure vulnerability: when configured with a Google Service Account key, the full PEM private key was mistakenly placed in the JWT header's kid field intended only for a key identifier. Because JWT headers are Base64-encoded...

CVE-2026-63089

CVE-2026-63089 – WireGuard Easy : A cryptographically weak one-time link token generation in WireGuard Easy (through 15.3.0) allows unauthenticated network attackers to recover peer credentials. The token is computed as CRC32 over a random value constrained to 0-999, enabling brute-forcing a keys...

PT-2026-60097

Name of the Vulnerable Software and Affected Versions nebula-mesh affected versions not specified Description The web handler renderMobileBundle passes a pki.CAResolver to the mobilebundle.Build function, which decrypts the CA's ed25519 private key into a pki.CAManager. However, the Build functio...

Directory Traversal

Overview PraisonAI is a PraisonAI is an AI Agents Framework with Self Reflection. PraisonAI application combines PraisonAI Agents, AutoGen, and CrewAI into a low-code solution for building and managing multi-agent LLM systems, focusing on simplicity, customisation, and efficient human-agent...

CVE-2026-56254

In @capgo/capacitor-updater Cap-go/capgo before 12.128.2, the end-to-end encryption scheme distributes the private key to each device that downloads the app. Because the public key can be derived from the private key, an attacker performing a man-in-the-middle attack or compromising the Capgo...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal in the fileDiff process. An attacker can access sensitive files on both the local host and all managed remote servers by supplying crafted directory traversal sequences in the filePath parameter. This is only...

PYSEC-2026-827 jwcrypto token substitution can lead to authentication bypass

The JWT code can auto-detect the type of token being provided, and this can lead the application to incorrect conclusions about the trustworthiness of the token. Quoting the private disclosure we received : "Under certain circumstances, it is possible to substitute a .. signed JWS with a JWE that...

CVE-2026-50892

Incorrect access control in the "Let's Encrypt" certificate download endpoint of Nginx Proxy Manager v2.14.0 allows authenticated attackers to obtain the TLS private key material via a crafted GET request...

openssl: FFC-DH Peer Validation Uses Attacker-Supplied q

A flaw was found in OpenSSL. A malicious peer can exploit this vulnerability by presenting a specially crafted DHX X9.42 peer key. Due to improper validation of the peer key's subgroup membership, an attacker can recover the victim's private key after a small number of key exchange attempts. This...

Exploit for CVE-2026-46395

CVE-2026-46395 - HAXcms Node.js Private Key Disclosure via Bro...

CVE-2026-46395

HAX CMS helps manage microsite universe with PHP or NodeJs backends. Prior to version 26.0.0, the hmacBase64 function in the HAXcms Node.js backend contains two critical cryptographic implementation errors that together allow any unauthenticated attacker to extract the system’s private signing ke...

CVE-2026-40965

Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure. The server contains a vulnerability where EC Elliptic Curve private keys are inadvertently exposed through the public /tokenkeys endpoint. This endpoint is designed to provide public key material for JW...

CVE-2026-46395

HAX CMS Node.js backend (before 26.0.0) exposes a critical cryptographic flaw in the hmacBase64() function. It uses a hardcoded signing key of the string "0" and then appends the real key (this.privateKey + this.salt) to the output, producing tokens that reveal the private key when decoded. An un...

EUVD-2026-33817

Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure. The server contains a vulnerability where EC Elliptic Curve private keys are inadvertently exposed through the public /tokenkeys endpoint. This endpoint is designed to provide public key material for JW...

CVE-2026-40965

Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure. The server contains a vulnerability where EC Elliptic Curve private keys are inadvertently exposed through the public /tokenkeys endpoint. This endpoint is designed to provide public key material for JW...

CVE-2026-40965

Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure. The server contains a vulnerability where EC Elliptic Curve private keys are inadvertently exposed through the public /tokenkeys endpoint. This endpoint is designed to provide public key material for JW...