tocsin

CVE-2025-27509

2 advisories.

Go/github.com/fleetdm/fleet/v4 CVE-2025-27509: critical 9.3, EPSS 0.67%

Fleet has SAML authentication vulnerability due to improper SAML response validation

Action: Upgrade github.com/fleetdm/fleet/v4 to 4.53.2 or later.

go get github.com/fleetdm/fleet/v4@v4.64.2
go get github.com/fleetdm/fleet/v4@v4.63.2
go get github.com/fleetdm/fleet/v4@v4.62.4
go get github.com/fleetdm/fleet/v4@v4.58.1
go get github.com/fleetdm/fleet/v4@v4.53.2

Affected

introducedfixedlast affected
4.64.04.64.2-
4.63.04.63.2-
4.62.04.62.4-
4.54.04.58.1-
04.53.2-

Fixed versions

4.64.24.63.24.62.44.58.14.53.2

Sources

CVE-2025-27509 · published · modified · JSON

Go/github.com/fleetdm/fleet/v4 CVE-2025-27509: critical 9.3, EPSS 0.67%

Fleet has SAML authentication vulnerability due to improper SAML response validation in github.com/fleetdm/fleet

Action: No fix published. Pin and monitor.

Affected

introducedfixedlast affected
0--

Fixed versions

No fixed version in the source.

Sources

CVE-2025-27509 · published · modified · JSON