CVE-2026-126129: Auth0 ASP.NET Core Authentication vulnerability
Auth0 · Auth0 ASP.NET Core Authentication
Vendor fix available · Affected: Auth0 ASP.NET Core Authentication · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 14% of scored CVEs
Not scored yet. The CVE record carries no CVSS score.
DescriptionCVE.org
The Auth0 ASP.NET Core Authentication SDK incorrectly determines a session's OIDC Back-Channel Logout status, which may result in a logged-out session being accepted for access to protected endpoints.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Auth0 · Auth0 ASP.NET Core Authenticationbefore 1.12.0
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
- Auth0
- Published
- November 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-126129 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.