P4Verified

CVE-2025-62409: envoy 1.36.0

CVE-2025-62409. CVSS 3.1 base score 7.5 (HIGH, NVD). EPSS 0.00456 (percentile 0.37562), scored 2026-10-08.

Affected technology

envoy · before 1.33.11 (exclusive)
envoyproxy

envoy · from 1.34.0 (inclusive), before 1.34.9 (exclusive)
envoyproxy

envoy · from 1.35.0 (inclusive), before 1.35.5 (exclusive)
envoyproxy

envoy · 1.36.0
envoyproxy

envoy · >= 1.36.0, < 1.36.1, >= 1.35.0, < 1.35.5, >= 1.34.0, < 1.34.9, < 1.33.10
envoyproxy

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 6.6/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-09 12:22:14.275068+00:00

CWE: CWE-476
CCR priority: 30.1 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS: 0.00456 · percentile 0.37562 · 2026-10-08
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-09 12:21:30.679837+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-62409.html