Fleet is open source device management software.

Code

The project this record applies to. Exploit listings stay in References.

• Repository · github.com

Timeline

Detection, updates, and resolution for this record.

1. Mar 27, 2026 · NIST NVD

   Detected

   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 attacker who obtained a valid invite token could create an account under an arbitrary email address while inheriting the role granted by the invite,

2. Jun 17, 2026 · NIST NVD

   Updated

   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 attacker who obtained a valid invite token could create an account under an arbitrary email address while inheriting the role granted by the invite,

Affected

• cpe fleetdm/fleetversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-34389

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-34389

  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 attacker who obtained a vali

  nvd.nist.gov

References

• Vendor Advisory · github.com