GO-2026-4335

vendorUSosv

Fleet has a JWT signature bypass vulnerability in Azure AD MDM enrollment in github.com/fleetdm/fleet

view advisory published 2026-02-03Licence: per source

Fleet has a JWT signature bypass vulnerability in Azure AD MDM enrollment in github.com/fleetdm/fleet

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-23518UScritical9.8—
Fleet is open source device management software. In versions prior to 4.78.3, 4.77.1, 4.76.2, 4.75.2, and 4.53.3, a vulnerability in Fleet's Windows MDM enrollment flow could allow…
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references

External citations — patches, advisories, analysis.

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