CVE-2026-107177
mediumExpress Gateway through 1.16.11 contains a hardcoded cryptographic key vulnerability that allows attackers with datastore access to decrypt stored OAuth 2.0 to…
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.
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/ExpressGateway/express-gateway disclosure@vulncheck.com
- https://github.com/ExpressGateway/express-gateway/blob/45612814d12f65889ef3bdf80b2ed7ab9b5... disclosure@vulncheck.com
- https://github.com/ExpressGateway/express-gateway/blob/45612814d12f65889ef3bdf80b2ed7ab9b5... disclosure@vulncheck.com
- https://github.com/ExpressGateway/express-gateway/issues/1078 disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/express-gateway-through-1.16.11-hardcoded-default-cip... disclosure@vulncheck.com
- https://github.com/ExpressGateway/express-gateway/issues/1078 134c704f-9b21-4f2e-91b3-4a467353bcc0
