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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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Fleet has a JWT signature bypass vulnerability in Azure AD MDM enrollment Critical
CVE-2026-23518 was published for github.com/fleetdm/fleet (Go) Jan 20, 2026
prateek-0490
Credited to prateek-0490
Fleet has an Access Control vulnerability in debug/pprof endpoints High
CVE-2026-23517 was published for github.com/fleetdm/fleet (Go) Jan 20, 2026
prateek-0490 iansltx
Credited to prateek-0490 and iansltx
Fleet Windows MDM endpoint has a Cross-site Scripting vulnerability Moderate
CVE-2026-22808 was published for github.com/fleetdm/fleet (Go) Jan 20, 2026
prateek-0490 iansltx
Credited to prateek-0490 and iansltx
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