HIGHCVSS v3.1 8.2Vulnerability

CVE-2025-10149

The SCIM endpoint does not sufficiently validate authorization for federated users when performing operations against the local user store. This occurs when a local and a federated user share the same username, allowing a federated user to perform actions intended for a local user, including arbitrary operations. A malicious actor authenticated as a federated user may perform arbitrary operations on local user accounts via the SCIM 2.0 or SCIM 1.1 endpoints when local and federated users share the same username. This could lead to user account takeover. Deployments that do not support user self-registration are considered medium severity.

Properties

Severity
HIGH
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00178
Cvss severity
HIGH
Cvss score
8.2
Retrieved at
2026-10-21T01:24:47+00:00
Last source
FIRST EPSS
Score
8.2
Cvss version
3.1
Cve id
CVE-2025-10149
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
First seen by Signal
2026-10-19T19:31:52+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
Published at
2026-10-19T17:16:59.007
Last modified
2026-10-20T20:17:10.183
Epss percentile
0.06925

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CVE-2025-10149 (CVSS v3.1 8.2) — Ninja Signal Threat Intelligence | Ninja Signal