What is CVE-2026-27465?

CVE-2026-27465 is a medium-severity vulnerability in Fleetdm Fleet, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 6.5/10. Published 2026-02-26.

How severe is CVE-2026-27465?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Fleetdm Fleet

CVE-2026-27465

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 a…

EPSS: 0.002 (15.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Fleetdm Fleet — versions < 4.80.1

Weakness classification (CWE)

CWE-201 — Insertion of Sensitive Information into Sent Data

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2026-27465?: CVE-2026-27465 is a medium-severity vulnerability in Fleetdm Fleet, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 6.5/10. Published 2026-02-26.
How severe is CVE-2026-27465?: Medium severity. CVSS v3 base score is 6.5 out of 10.