CVE-2025-22870

MEDIUM EPSS 30.2%
Published Mar 12, 20251y ago · Modified Jun 17, 20262w ago
4.4 CVSS 3.1
Medium
Find Similar
Published Mar 12, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
4.4
Exploitability
1.8
Impact
2.5
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability Low

Threat Intelligence

EPSS Exploit Probability
30.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-115

References 6

  • openwall.com http://www.openwall.com/lists/oss-security/2025/03/07/2
  • go.dev https://go.dev/cl/654697
  • go.dev https://go.dev/issue/71984
  • groups.google.com https://groups.google.com/g/golang-announce/c/4t3lzH3I0eI/m/b42ImqrBAQAJ
  • pkg.go.dev https://pkg.go.dev/vuln/GO-2025-3503
  • security.netapp.com https://security.netapp.com/advisory/ntap-20250509-0007/

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.