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Details of issue NIXPKGS-2026-0084

NIXPKGS-2026-0084
published on
updated 3 months, 1 week ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse ignored
    16 packages
    • fleetctl
    • fleeting-plugin-aws
    • azure-cli-extensions.fleet
    • python312Packages.tesla-fleet-api
    • python313Packages.tesla-fleet-api
    • haskellPackages.amazonka-iotfleethub
    • haskellPackages.amazonka-iotfleetwise
    • python312Packages.mypy-boto3-iotfleethub
    • python313Packages.mypy-boto3-iotfleethub
    • python312Packages.mypy-boto3-iotfleetwise
    • python313Packages.mypy-boto3-iotfleetwise
    • home-assistant-component-tests.tesla_fleet
    • python312Packages.types-aiobotocore-iotfleethub
    • python313Packages.types-aiobotocore-iotfleethub
    • python312Packages.types-aiobotocore-iotfleetwise
    • python313Packages.types-aiobotocore-iotfleetwise
  • @LeSuisse deleted maintainer @ulrikstrid maintainer.delete
  • @LeSuisse added maintainer @katexochen maintainer.add
  • @LeSuisse deleted maintainer @asauzeau maintainer.delete
  • @LeSuisse added
    5 maintainers
    • @commiterate
    • @dotlambda
    • @fabaff
    • @mweinelt
    • @mbalatsko
    maintainer.add
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
Fleet has a JWT signature bypass vulnerability in Azure AD MDM enrollment

Fleet is open source device management software. In versions prior to 4.78.3, 4.77.1, 4.76.2, 4.75.2, and 4.53.3, a vulnerability in Fleet's Windows MDM enrollment flow could allow an attacker to submit forged authentication tokens that are not properly validated. Because JWT signatures were not verified, Fleet could accept attacker-controlled identity claims, enabling enrollment of unauthorized devices under arbitrary Azure AD user identities. Versions 4.78.3, 4.77.1, 4.76.2, 4.75.2, and 4.53.3 fix the issue. If an immediate upgrade is not possible, affected Fleet users should temporarily disable Windows MDM.

Affected products

fleet
  • ==< 4.53.3
  • ==>= 4.77.0, < 4.77.1
  • ==>= 4.76.0, < 4.76.2
  • ==>= 4.78.0, < 4.78.3
  • ==>= 4.75.0, < 4.75.2

Matching in nixpkgs

pkgs.fleet

CLI tool to launch Fleet server

Ignored packages (16)

Package maintainers

Ignored maintainers (1)

Additional maintainers

Upstream advisory: https://github.com/fleetdm/fleet/security/advisories/GHSA-63m5-974w-448v