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CVE-2025-27509

SAML authentication vulnerability due to improper SAML response validation PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
fleetdm / fleetaffected >= 4.64.0, < 4.64.2; affected >= 4.63.0, < 4.63.2; affected >= 4.62.0, < 4.62.4; affected < 4.58.1

CWE

CWE-285

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.