AUGUST 4, 2026
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Case File

CVE-2025-22870

MEDIUM · CVSS 4.4 EPSS 0.39%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-03-12 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.4. See the original NVD description below for full technical details.

CVE
CVE-2025-22870
Severity
MEDIUM
CVSS
4.4
EPSS
0.39%

Original NVD Description

Matching of hosts against proxy patterns can improperly treat an IPv6 zone ID as a hostname component. For example, when the NO_PROXY environment variable is set to "*.example.com", a request to "[::1%25.example.com]:80` will incorrectly match and not be proxied.