CVE-2026-107177: Express Gateway through 1.16.11 Hardcoded Default cipherKey Exposes OAuth Tokens
ExpressGateway · express-gateway
Affected: ExpressGateway express-gateway · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 24% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- ExpressGateway · express-gatewayup to and including 1.16.11
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- ExpressGateway
- Published
- October 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-107177 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.