CVE-2026-28802 | Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application code when a failure was expected.. This issue has been patched in version 1.6.7.
Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application code when a failure was expected.. This issue has been patched in version 1.6.7.
- 🔗 github.com/authlib/authlib/security/advisories/GHSA-…
- 🔗 github.com/authlib/authlib/commit/a61c2acb807496e67f…
- 🔗 github.com/authlib/authlib/commit/b87c32ed07b8ae7f80…
- 🔗 access.redhat.com/errata/RHSA-2026:19375
- 🔗 access.redhat.com/errata/RHSA-2026:4942
- 🔗 access.redhat.com/errata/RHSA-2026:5168
- 🔗 access.redhat.com/errata/RHSA-2026:5665
- 🔗 access.redhat.com/errata/RHSA-2026:6309
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📊 Historien-Charts — Criticals-Trend · Vendors · EPSS-Verteilung
| Tier | 2026-08-30 | 2026-09-18 |
|---|---|---|
| ≥90 % | 0 | 0 |
| ≥50 % | 0 | 0 |
| ≥10 % | 0 | 0 |
| <10 % | 300 | 300 |
CVE-2026-28802 | Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application code when a failure was expected.. This issue has been patched in version 1.6.7.
Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature ve