P4Verified

CVE-2025-62801: fastmcp before 2.13.0 (exclusive), < 2.13.0

CVE-2025-62801. CVSS 3.1 base score 7.8 (HIGH, NVD). EPSS 0.00227 (percentile 0.12337), scored 2026-10-06.

Affected technology

fastmcp · before 2.13.0 (exclusive)
jlowin

fastmcp · < 2.13.0
jlowin

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Local · Low privileges required · Active user interaction

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 5.4/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-08 17:34:50.122885+00:00

CWE: CWE-78
CCR priority: 31.3 /100 (P4)
CVSS 3.1: 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.00227 · percentile 0.12384 · 2026-10-08
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-08 17:36:22.845483+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-62801.html