CVE-2026-52830: fast-mcp-telegram < 0.19.1

CVE-2026-52830. CVSS 3.1 base score 9.4 (CRITICAL, Vendor/CNA). EPSS 0.00648 (percentile 0.50753), scored 25-Oct-2026.

Affected technology

fast-mcp-telegram · < 0.19.1
leshchenko1979

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 9.4/10) rates confidentiality and integrity impact as high; availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 25-Oct-2026 21:45 UTC

CWE: CWE-22, CWE-287
CCR priority: 37.8 /100 (P4)
CVSS 3.1: 9.4 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L · Vendor/CNA
EPSS: 0.00648 · percentile 0.50753 · 2026-10-25
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 21:44:36.062275+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-52830.html