HIGHCVSS v3.1 7.2Vulnerability

CVE-2026-126402

Fleet before 4.89.0 contains an incorrect authorization flaw in its user administration API that accepts user creation or modification when the caller administers any one of the assigned teams. Authenticated team administrators can grant users administrator roles on other teams, then deploy software and execute scripts on those teams' hosts.

Properties

Severity
HIGH
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Epss score
0.0049
Cvss severity
HIGH
Cvss score
7.2
Retrieved at
2026-11-14T00:51:03+00:00
Last source
FIRST EPSS
Score
7.2
Cvss version
3.1
Cve id
CVE-2026-126402
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-11-13T17:31:47+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published at
2026-11-13T10:17:44.753
Last modified
2026-11-13T10:17:44.753
Epss percentile
0.42681

Related Entities (1)

HAS_WEAKNESS (1)

Related research

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CVE-2026-126402 (CVSS v3.1 7.2) — Ninja Signal Threat Intelligence | Ninja Signal