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CVE-2026-107177

Express Gateway through 1.16.11 Hardcoded Default cipherKey Exposes OAuth Tokens PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
ExpressGateway / express-gatewayaffected 0 through 1.16.11

CWE

CWE-1394

References

ADP enrichment

CISA-ADP

No English description supplied.