CVE-2026-104056

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-104056
StatePUBLISHED
Assignercertcc
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-01 19:17:19 UTC
Updated2026-10-01 20:37:42 UTC
DescriptionAuthlib version 1.7.2 and below contains a vulnerability where discovery JSON metadata is cached without validation or issuer-origin binding. This allows a poisoned discovery response to replace all endpoint values with attacker-controlled values rather than endpoint URLs that share the origin of the configured server metadata URL.

Risk And Classification

Problem Types: CWE-345 Insufficient Verification of Data Authenticity | CWE-346 Origin Validation Error | CWE-829 Inclusion of Functionality from Untrusted Control Sphere

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Authlib Authlib affected 1.7.2 Not specified

References

ReferenceSourceLinkTags
uziii2208.github.io/post/cve-2026-104056 [email protected] uziii2208.github.io
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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