CVE-2026-107177 Express Gateway through 1.16.11 Hardcoded Default cipherKey Exposes OAuth Tokens

Express Gateway through 1.16.11 contains a hardcoded cryptographic key vulnerability that allows attackers with datastore access to decrypt stored OAuth 2.0 token secrets via the default crypto.cipherKey 'sensitiveKey'. Attackers who can read Redis can decrypt tokenEncrypted values and combine th...

CVE-2026-107177

Express Gateway versions through 1.16.11 are vulnerable to a hardcoded cryptographic key flaw. The application uses a default crypto.cipherKey named 'sensitiveKey ', which allows attackers with datastore access to decrypt stored OAuth 2.0 token secrets . Specifically, an attacker capable of readi...