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High 9.2

Zipline through 4.4.0 WebAuthn Authentication Bypass via Passkey Login

CVE-2026-126952 First seen on SecPulse

Summary

Zipline through 4.4.0 contains an authentication bypass vulnerability in the WebAuthn login endpoint that creates sessions for a supplied registered credential ID without verifying the assertion. Attackers who obtain a target's passkey credential ID can impersonate that account without its authentic...

Affected packages

PackageAffected → Fixed
dicedzipline
≤ 4.4.0→ Not listed

This record does not list fixed versions. Check the article or the vendor advisory in the references for whether and where it is fixed.

Original description The description as published by the source.

Zipline through 4.4.0 contains an authentication bypass vulnerability in the WebAuthn login endpoint that creates sessions for a supplied registered credential ID without verifying the assertion. Attackers who obtain a target's passkey credential ID can impersonate that account without its authenticator, potentially gaining administrative control over SUPERADMIN accounts.

Source: CVE.org (CVE Program・cvelistV5) NVD

References

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