Critical severity9.8NVD Advisory· Published Dec 27, 2021· Updated Jun 17, 2026
CVE-2021-45890
CVE-2021-45890
Description
basic/BasicAuthProvider.java in AuthGuard before 0.9.0 allows authentication via an inactive identifier.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- AuthGuard/AuthGuarddescription
Patches
Vulnerability mechanics
References
4- github.com/AuthGuard/AuthGuard/commit/9783b1143da6576028de23e15a1f198b1f937b82nvdPatchThird Party Advisory
- github.com/AuthGuard/AuthGuard/pull/181nvdPatchThird Party Advisory
- github.com/AuthGuard/AuthGuard/compare/v0.8.0...v0.9.0nvdRelease NotesThird Party Advisory
- github.com/AuthGuard/AuthGuard/issues/166nvdIssue TrackingThird Party Advisory
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