CVE-2026-107162: Express Gateway through 1.16.11 OAuth 2.0 Refresh Token Validation Bypass
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 30% of scored CVEs
DescriptionCVE.org
Express Gateway through 1.16.11 contains an authentication bypass vulnerability in the OAuth 2.0 refresh_token grant that fails to validate the token secret or issuing client. Attackers with any valid client credentials and the identifier portion of another user's refresh token can obtain that user's access token and impersonate them against oauth2-protected APIs.
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-2026-107162 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.