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Medium

Fleet before 4.87.0 Unauthenticated iOS App Download via Predictable URLs

Type: advisorySource: Official CVE List1 source record

Fleet before 4.87.0 does not protect the two endpoints that serve in-house iOS application packages and manifests (enterprise tier only) with the intended random, time-limited URL token. Because Apple's InstallEnterpriseApplication MDM command requires these URLs to be reachable without a Fleet session, they cannot rely on session-based authentication, and the missing token allows an unauthenticated attacker with network access to the Fleet server to download in-house IPA binaries and their metadata (bundle identifier, version, and name) by guessing sequential title identifiers. The impact is limited to read-only disclosure; there is no privilege escalation or write access, and the free tier is unaffected (it returns fleet.ErrMissingLicense).

Announced Source revision 1
Original source ↗

CVE-2026-101047

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-101047

fleet

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "fleetdm",
    "product": "fleet",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "4.87.0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "4.87.0",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:golang/github.com/fleetdm/fleet/v4",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-101047

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#4422 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement