CVE-2026-26062: Improper Input Validation

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 could cause the Fleet server process to...

PT-2026-40967

Name of the Vulnerable Software and Affected Versions Fleet versions prior to 4.81.0 Description A flaw in the Windows MDM management endpoint allows requests to be processed without proper client certificate validation. The endpoint relies on mutual TLS mTLS—a process where both the client and...

Fleet 输入验证错误漏洞

Fleet is an open-source device management platform developed by Fleet Device Management. It supports various operating systems and devices, and helps IT and security teams with device management, vulnerability reporting, MDM operations, etc. Prior to Fleet 4.81.0, there was a vulnerability relate...

CVE-2026-24899: Authentication Bypass by Spoofing

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 multi-tenant JWKS endpoint but does not...

Fleet 操作系统命令注入漏洞

Fleet is an open-source device management platform developed by Fleet Device Management. It supports various operating systems and devices, and helps IT and security teams with device management, vulnerability reporting, MDM operations, etc. Versions of Fleet prior to 4.81.0 contained a...

Fleet 安全漏洞

Fleet is an open-source device management platform developed by Fleet Device Management. It supports various operating systems and devices, and helps IT and security teams with device management, vulnerability reporting, MDM operations, etc. Versions of Fleet prior to 4.80.1 contained security...

CVE-2026-26191: Improper Neutralization of Special Elements used in an OS Command

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 endpoints when an uninstall is triggered. When a...

CVE-2026-24000: Authentication Bypass by Spoofing

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 address and bypass per-IP rate limitin...

Fleet 安全漏洞

Fleet is an open-source device management platform developed by Fleet Device Management. It supports various operating systems and devices, and helps IT and security teams with device management, vulnerability reporting, MDM operations, etc. Versions of Fleet prior to 4.80.1 contained security...

PT-2026-40969

Name of the Vulnerable Software and Affected Versions Fleet versions prior to 4.82.0 Description A flaw in the Windows MDM enrollment flow allows authentication tokens from any Azure AD tenant to be accepted. The software validates JWT JSON Web Token signatures using Microsoft's multi-tenant JWKS...

PT-2026-40970

Name of the Vulnerable Software and Affected Versions Fleet versions prior to 4.81.0 Description A denial-of-service DoS issue exists in the gRPC Launcher "PublishLogs" endpoint. Certain unexpected input values are not handled gracefully, which can cause the server process to terminate while...

CVE-2026-41050

Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every downstream cluster targeted by their GitRepo...

CVE-2026-41050

Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every downstream cluster targeted by their GitRepo...

CVE-2026-41050 Helm impersonation bypass of `RESTClientGetter` retains `cluster-admin` during template rendering

Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every downstream cluster targeted by their GitRepo...

CVE-2026-41050

CVE-2026-41050 describes a multi-tenant isolation failure in Fleet’s Helm deployer where ServiceAccount impersonation was not consistently applied in two code paths, causing the Helm template engine to run Kubernetes API queries and read Secret/ConfigMap references with the fleet-agent’s cluster-...

CVE-2026-41050 Helm impersonation bypass of `RESTClientGetter` retains `cluster-admin` during template rendering

Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every downstream cluster targeted by their GitRepo...

Fleet 安全漏洞

Fleet is an open-source device management platform developed by Fleet Device Management. It supports various operating systems and devices, and helps IT and security teams with device management, vulnerability reporting, MDM operations, etc. There is a security vulnerability in Fleet, which stems...

CVE-2026-41050: Incorrect Authorization

Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every downstream cluster targeted by their GitRepo...

Fleet: Helm impersonation bypass of `RESTClientGetter` retains `cluster-admin` during template rendering

Impact Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every downstream cluster targeted by their GitRepo. Helm lookup bypass: The Helm template...

GHSA-765J-QFRP-HM3J Fleet: Helm impersonation bypass of `RESTClientGetter` retains `cluster-admin` during template rendering

Impact Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every downstream cluster targeted by their GitRepo. Helm lookup bypass: The Helm template...