How many CVEs have patched validateSignature?

1 published CVEs changed validateSignature in fleetdm/fleet, in 1 distinct patches totalling 54 changed lines, between 2025 and 2025.

What is the latest CVE that changed validateSignature?

CVE-2025-27509 (SAML authentication vulnerability due to improper SAML response validation), published 2025-03-06, changed lines 163 to 206 of server/sso/validate.go.

How does validateSignature compare to the rest of fleetdm/fleet?

fleetdm/fleet has 14 CVEs with a located fix in total; 1 of them changed validateSignature.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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fleetdm/fleet

Function

validateSignature

Name: validateSignature in fleetdm/fleet: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

server/sso/validate.go

Last patched March 6, 2025

1

CVEs

That changed this function

1

Distinct patches

Backports counted once

54

Lines changed

Added plus removed

2025

Years

By CVE publication date

Overview

validateSignature in fleetdm/fleet was changed by 1 published CVE fixes in 2025, in 1 distinct patches that added or removed 54 lines in total.

fleetdm/fleet has 14 CVEs with a located fix in total, so 7% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed validateSignature, newest first, with the lines each fix touched.

SAML authentication vulnerability due to improper SAML response validation
CVE-2025-27509 · lines 163–206 · +33 −21
Critical · CVSS 9.3
EPSS 0.7%2025-03-06

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Other functions in these files

Functions in the same file that CVE fixes also changed.

Other hotspots in the repository

Functions in fleetdm/fleet changed by the most CVE fixes.

SearchTargets1 CVEs · server/service/targets.go MDMWindowsGetEnrolledDeviceWithDeviceID1 CVEs · server/datastore/mysql/microsoft_mdm.go isRekeyRequest1 CVEs · pkg/mdm/mdmtest/windows.go SendResponse1 CVEs · pkg/mdm/mdmtest/windows.go doManagementReq1 CVEs · pkg/mdm/mdmtest/windows.go getCredHDR1 CVEs · pkg/mdm/mdmtest/windows.go

All patched functions in fleetdm/fleet

Frequently asked questions

Common questions about CVE fixes to validateSignature.

How many CVEs have patched validateSignature?: 1 published CVEs changed validateSignature in fleetdm/fleet, in 1 distinct patches totalling 54 changed lines, between 2025 and 2025.
What is the latest CVE that changed validateSignature?: CVE-2025-27509 (SAML authentication vulnerability due to improper SAML response validation), published 2025-03-06, changed lines 163 to 206 of server/sso/validate.go.
How does validateSignature compare to the rest of fleetdm/fleet?: fleetdm/fleet has 14 CVEs with a located fix in total; 1 of them changed validateSignature.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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