CVE-2026-28802
EUVD-2026-1000906.03.2026, 07:16
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.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| authlib | authlib | 1.6.5 ≤ 𝑥 < 1.6.7 |
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
| Vendor | Product | Version | Source |
|---|---|---|---|
| Red Hat | Red Hat Ansible Automation Platform 2.6 | 1774417022 ≤ 𝑥 < * | ADP |
| Red Hat | Red Hat Quay 3.10 | 1773971077 ≤ 𝑥 < * | ADP |
| Red Hat | Red Hat Quay 3.12 | 1773771962 ≤ 𝑥 < * | ADP |
| Red Hat | Red Hat Quay 3.15 | 1775169219 ≤ 𝑥 < * | ADP |
| Red Hat | Red Hat Quay 3.16 | 1779204086 ≤ 𝑥 < * | ADP |
| Red Hat | Red Hat Quay 3.9 | 1773936323 ≤ 𝑥 < * | ADP |
Common Weakness Enumeration
References