CVE-2025-27509 Information

Description

fleetdm/fleet is an open source device management built on osquery. In vulnerable versions of Fleet an attacker could craft a specially-formed SAML response to forge authentication assertions provision a new administrative user account if Just-In-Time (JIT) provisioning is enabled or create new accounts tied to forged assertions if f MDM enrollment is enabled. This vulnerability is fixed in 4.64.2 4.63.2 4.62.4 and 4.58.1.

Reference

https://github.com/fleetdm/fleet/commit/718c95e47ad010ad6b8ceb3f3460e921fbfc53bb https://github.com/fleetdm/fleet/security/advisories/GHSA-52jx-g6m5-h735