CVE-2026-34389 — Fleet is open source device management software. Prior to 4.81.0, Fleet…
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🚨 CVE-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.
What This Means For You
- New vulnerability disclosed — verify if your stack is exposed.
- New tool or resource available — evaluate for your security workflow.
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-34389 | Auth Bypass | Fleet open source device management software, versions prior to 4.81.0. Vulnerable component: user invitation flow. Issue: Email address provided during invite acceptance was not validated against the email address associated with the invite. |
Source & Attribution
| Source Platform | Telegram |
| Channel | CVE Notify |
| Published | April 02, 2026 at 22:57 UTC |
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