fleet at a glance
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| Month | Vulnerabilities | Critical |
|---|---|---|
| Nov 2026 | 0 | 0 |
| Oct 2026 | 4 | 1 |
| Sep 2026 | 3 | 0 |
| Aug 2026 | 5 | 0 |
| Jul 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| May 2026 | 6 | 0 |
| Apr 2026 | 1 | 0 |
| Mar 2026 | 9 | 0 |
| Feb 2026 | 5 | 0 |
| Jan 2026 | 3 | 1 |
| Dec 2025 | 0 | 0 |
| Nov 2025 | 0 | 0 |
| Oct 2025 | 0 | 0 |
| Sep 2025 | 0 | 0 |
| Aug 2025 | 0 | 0 |
| Jul 2025 | 0 | 0 |
| Jun 2025 | 0 | 0 |
| May 2025 | 0 | 0 |
| Apr 2025 | 0 | 0 |
| Mar 2025 | 1 | 1 |
| Feb 2025 | 0 | 0 |
| Jan 2025 | 0 | 0 |
| Dec 2024 | 0 | 0 |
41 results · Feed
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High 7.5
Fleet before 4.83.0 Denial of Service via Unbounded Gzip Decompression
Fleet before 4.83.0 contains a denial of service vulnerability that allows unauthenticated attackers to exhaust server memory by sending gzip-compressed request bodies. Attackers can send small, highly compressed requests with Content-Encoding: gzip to unauth…
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High 7.5
Fleet before 4.89.0 Unauthenticated DoS via Apple MDM Enrollment Plist Parsing
Fleet before 4.89.0 contains an unbounded recursion vulnerability in Apple MDM enrollment property list parsing that allows unauthenticated attackers to crash the server. Attackers can send a crafted binary plist payload of about 150 bytes to the enrollment e…
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Medium 4.3
Fleet before 4.89.0 Information Disclosure via MDM Command Results
Fleet versions before 4.89.0 fail to properly filter MDM command results by team authorization in the commands/results endpoint. Team-scoped users can read MDM command results for hosts on other teams when a shared command UUID targets hosts across multiple t…
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Critical 9.1
Fleet before 4.87.0 Authentication Bypass via Device Identifiers
Fleet versions before 4.87.0 contain an authentication bypass vulnerability in the device API that accepts hostnames and hardware serials as authentication tokens in addition to device UUIDs. Unauthenticated attackers who know or guess these non-secret identi…
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Low 3.1
Fleet before 4.89.0 SQL Injection via ORDER BY Activity Endpoints
Fleet before 4.89.0 contains an SQL injection vulnerability in the activity list endpoints (GET /api/v1/fleet/activities and GET /api/v1/fleet/hosts/{id}/activities). The deprecated cursor-pagination helper appendListOptionsWithCursorToSQL interpolated the ca…
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Medium 5.3
Fleet before 4.87.0 Unauthenticated iOS App Download via Predictable URLs
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 …
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High 8.0
Fleet Homebrew Cask OS Command Injection via Metadata
Fleet-maintained app install and uninstall scripts for macOS are generated from Homebrew cask metadata. In manifests generated before 2026-08-19, the script generator escaped this metadata at some interpolation sites but not all of them, so cask metadata cont…
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High 7.6
Fleet: SQL injection in Okta conditional access endpoint allows host-controlled compromise of the Fleet database
Fleet is an open-source device management platform built on osquery. In versions prior to 4.86.2, the Okta conditional access integration in Fleet Premium is vulnerable to SQL injection through a host-supplied value that is used in a database query without pr…
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Medium 6.5
Fleet: Observer-level enrollment secret extraction via ORDER BY oracle on Apple MDM commands endpoint
Fleet is an open-source device management platform built on osquery. In versions up to and including 4.84.1, the Apple MDM commands listing endpoint (GET /api/v1/fleet/mdm/apple/commands) allowed an authenticated user with the lowest-privilege Observer role t…
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Medium 6.5
Fleet has observer-level enrollment secret extraction via ORDER BY oracle on labels host-listing endpoint
Fleet is an open-source device management platform built on osquery. In versions up to and including 4.84.1, the labels host-listing endpoint (GET /api/v1/fleet/labels/{id}/hosts) allowed an authenticated user with the lowest-privilege Observer role to extrac…
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Medium 4.3
Fleet: Cross-Team Policy Data Exposure via Global Policy Read Endpoint
Fleet is an open-source device management platform built on osquery. In versions prior to 4.85.0, the global policy read endpoint (GET /api/latest/fleet/policies/{policy_id}) fails to verify team ownership of the requested policy, allowing an authenticated us…
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Medium 6.5
Fleet: Observer-class users can view team enroll secrets and credential-bearing configuration via target search endpoint
Fleet is an open-source device management platform built on osquery. In versions prior to 4.87.0, the target search endpoint (POST /api/latest/fleet/targets) returned unmasked team enroll secrets and full team configuration, including credential-bearing agent…
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Medium 6.9
Fleet: IP spoofing allows bypassing API rate limiting
Fleet is open source device management software. Prior to version 4.80.1, a vulnerability in Fleet's IP extraction logic allows unauthenticated attackers to bypass API rate limiting by spoofing client IP headers. This may allow brute-force login attempts or o…
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Medium 6.0
Fleet vulnerable to OS command injection in software packages
Fleet is open source device management software. Prior to version 4.81.0, a vulnerability in Fleet's software installer pipeline could allow a crafted software package to execute arbitrary commands as root (macOS/Linux) or SYSTEM (Windows) on managed endpoint…
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High 8.7
Fleet server may terminate unexpectedly when handling certain gRPC requests
Fleet is open source device management software. Prior to version 4.81.0, Fleet contained a denial-of-service (DoS) issue in the gRPC Launcher `PublishLogs` endpoint. In affected versions, certain unexpected input values were not handled gracefully, which cou…
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High 8.2
Fleet Windows MDM Azure AD JWT Authentication Bypass
Fleet is open source device management software. Prior to version 4.82.0, a vulnerability in Fleet's Windows MDM enrollment flow allows authentication tokens from any Azure AD tenant to be accepted. Because Fleet validates JWT signatures using Microsoft's mul…
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Medium 6.9
Fleet has a rate limiting bypass via untrusted client IP headers
Fleet is open source device management software. Prior to version 4.80.1, Fleet trusted client-supplied IP address headers when determining the source IP for incoming requests. This allowed authenticated and unauthenticated clients to spoof their apparent IP …
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High 8.2
Fleet has a Windows MDM management endpoint authentication bypass
Fleet is open source device management software. Prior to version 4.81.0, a vulnerability in Fleet’s Windows MDM management endpoint could allow requests to be processed without proper client certificate validation. In certain circumstances, this could allow …
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High 7.8
Fleet Affected by Local Privilege Escalation via Tcl Command Injection in Orbit
Fleet is open source device management software. Prior to 4.81.1, the Orbit agent's FileVault disk encryption key rotation flow on collects a local user's password via a GUI dialog and interpolates it directly into a Tcl/expect script executed via exec.Comman…
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Medium 6.6
Fleet Vulnerable to Windows MDM cross-device command disclosure
Fleet is open source device management software. Prior to 4.81.1, a vulnerability in Fleet's Windows MDM command processing allows a malicious enrolled device to access MDM commands intended for other devices, potentially exposing sensitive configuration data…
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Medium 4.9
Fleet's user account creation via invite does not enforce invited email address
Fleet is open source device management software. Prior to 4.81.0, Fleet contained an issue in the user invitation flow where the email address provided during invite acceptance was not validated against the email address associated with the invite. An attacke…
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Medium 6.6
Fleet vulnerable to Denial of Service via unhandled gRPC log type in launcher endpoint
Fleet is open source device management software. Prior to 4.81.0, a denial-of-service vulnerability in Fleet's gRPC Launcher endpoint allows an authenticated host to crash the entire Fleet server process by sending an unexpected log type value. The server ter…
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Medium 5.7
Fleet vulnerable to OS command injection via crafted software package metadata in uninstall scripts
Fleet is open source device management software. Prior to 4.81.1, a command injection vulnerability in Fleet's software installer pipeline allows an attacker to achieve arbitrary code execution as root (macOS/Linux) or SYSTEM (Windows) on managed hosts when a…
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Medium 6.3
Fleet vulnerable to SQL injection in MDM bootstrap package by authenticated team or global admin
Fleet is open source device management software. Prior to 4.81.0, a SQL injection vulnerability in Fleet's MDM bootstrap package configuration allows an authenticated user with Team Admin or Global Admin privileges to modify arbitrary team configurations, exf…
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Medium 6.2
Fleet's Apple MDM profile delivery has second-order SQL injection that can compromise the database
Fleet is open source device management software. Prior to 4.81.0, a second-order SQL injection vulnerability in Fleet's Apple MDM profile delivery pipeline could allow an attacker with a valid MDM enrollment certificate to exfiltrate or modify the contents of…
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Medium 4.9
Fleet's team maintainer can transfer hosts from any team via missing source team authorization
Fleet is open source device management software. Prior to 4.81.1, a broken access control vulnerability in Fleet's host transfer API allows a team maintainer to transfer hosts from any team into their own team, bypassing team isolation boundaries. Once transf…
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High 8.7
Fleet's unbounded request body read allows remote Denial of Service
Fleet is open source device management software. Prior to 4.81.0, Fleet contained multiple unauthenticated HTTP endpoints that read request bodies without enforcing a size limit. An unauthenticated attacker could exploit this behavior by sending large or repe…
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Medium 6.0
Fleet: Password reset tokens remain valid after password change for 24 hours
Fleet is open source device management software. Prior to 4.81.0, a vulnerability in Fleet’s password management logic could allow previously issued password reset tokens to remain valid after a user changes their password. As a result, a stale password reset…
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Low 1.3
Fleet: Sensitive Google Calendar credentials disclosed to low-privileged users
Fleet is open source device management software. In versions prior to 4.80.1, a vulnerability in Fleet’s configuration API could expose Google Calendar service account credentials to authenticated users with low-privilege roles. This may allow unauthorized ac…
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Low 1.2
Fleet: Authorization Bypass in certificate template batch deletion for team administrators
Fleet is open source device management software. In versions prior to 4.80.1, a broken authorization check in Fleet’s certificate template deletion API could allow a team administrator to delete certificate templates belonging to other teams within the same F…
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Low 0.6
Fleet: Device lock PIN can be predicted if lock time is known
Fleet is open source device management software. In versions prior to 4.80.1, Fleet generated device lock and wipe PINs using a predictable algorithm based solely on the current Unix timestamp. Because no secret key or additional entropy was used, the resulti…
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Low 1.7
Fleet: Unauthenticated Android device disenrollment vulnerability via Pub/Sub endpoint
Fleet is open source device management software. In versions prior to 4.80.1, a vulnerability in Fleet’s Android MDM Pub/Sub handling could allow unauthenticated requests to trigger device unenrollment events. This may result in unauthorized removal of indivi…
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Medium 5.1
Fleet has a SQL injection via backtick escape in ORDER BY parameter
Fleet is open source device management software. A SQL injection vulnerability in versions prior to 4.80.1 allowed authenticated users to inject arbitrary SQL expressions via the `order_key` query parameter. Due to unsafe use of `goqu.I()` when constructing t…
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Critical 9.3
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 valid…
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Medium 6.3
Fleet has an Access Control vulnerability in debug/pprof endpoints
Fleet is open source device management software. A broken access control issue in versions prior to 4.78.3, 4.77.1, 4.76.2, 4.75.2, and 4.53.3 allowed authenticated users to access debug and profiling endpoints regardless of role. As a result, low-privilege u…
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Medium 5.5
Fleet Windows MDM endpoint has a Cross-site Scripting vulnerability
fleetdm/fleet is open source device management software. Prior to versions 4.78.2, 4.77.1, 4.76.2, 4.75.2, and 4.53.3, if Windows MDM is enabled, an unauthenticated attacker can exploit this XSS vulnerability to steal a Fleet administrator's authentication to…
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Critical 9.3CVE-2025-27509 Public exploit
SAML authentication vulnerability due to improper SAML response validation
fleetdm/fleet is an open source device management, built on osquery. In vulnerable versions of Fleet, an attacker could craft a specially-formed SAML response to forge authentication assertions, provision a new administrative user account if Just-In-Time (JIT…
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Medium 6.5
Improper Authorization in github.com/fleetdm/fleet
fleetdm/fleet is an open source device management, built on osquery. All versions of fleet making use of the teams feature are affected by this authorization bypass issue. Fleet instances without teams, or with teams but without restricted team accounts are n…
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Medium 5.3
Limited ability to spoof SAML authentication with missing audience verification
fleet is an open source device management, built on osquery. Versions prior to 4.9.1 expose a limited ability to spoof SAML authentication with missing audience verification. This impacts deployments using SAML SSO in two specific cases: 1. A malicious or com…
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Low 2.7
Denial-of-service in Fleet
Fleet is an open source osquery manager. In Fleet before version 3.7.0 a malicious actor with a valid node key can send a badly formatted request that causes the Fleet server to exit, resulting in denial of service. This is possible only while a live query is…