# GO-2026-6268 - Fleet: Unauthenticated download of in-house iOS app binaries via predictable URLs in github.com/fleetdm/fleet

Source: https://junglewise.ai/threats/go-2026-6268-fleet-unauthenticated-download-of-in-house-ios-app-ef83926b  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-08-25  
License: CC BY 4.0 with a link back

Severity: info · Published 2026-08-25

Fleet: Unauthenticated download of in-house iOS app binaries via predictable URLs in github.com/fleetdm/fleet

Technologies: [github.com/fleetdm/fleet/v4 (Go)](https://junglewise.ai/threats/technologies/github-com-fleetdm-fleet-v4). Vendors: [Go](https://junglewise.ai/threats/vendors/go).

## Quick answers

**Is This vulnerability exploited in the wild?** No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.

**How severe is This vulnerability?** Informational severity, published 25 August 2026.

**Which products and versions are affected?** github.com/fleetdm/fleet/v4 (Go) SEMVER:introduced=0,fixed=4.87.0.

**Is there a fix for This vulnerability?** Yes. github.com/fleetdm/fleet/v4 (Go): upgrade to 4.87.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected?** Check whether you run github.com/fleetdm/fleet/v4 (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- github.com/fleetdm/fleet/v4 (Go): upgrade to 4.87.0 or later

  ```sh
  go get github.com/fleetdm/fleet/v4@v4.87.0
  ```


## Affected products

- github.com/fleetdm/fleet/v4 (Go) SEMVER:introduced=0,fixed=4.87.0

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