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 th…
Published: 2026-10-07 · CVSS: 7.4 · CVSS 4.0
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 them with stored token IDs to obtain valid bearer tokens for any user.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7