VULNERABILITY INTELLIGENCE
CVE-2025-22870
CVSS score4.4 MEDIUM
EPSS probability0.43%
CISA KEVNot currently listed
Published2025-03-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
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.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-115