CVE-2020-25097

HighCVSS 8.6/10Last modified Jun 17, 2026

Description

An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to perform HTTP Request Smuggling and access services otherwise forbidden by the security controls. This occurs for certain uri_whitespace configuration settings.

Metrics

CVSS 3.1 8.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Weakness enumeration

CWE-20CWE-444

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Mar 19, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

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CVE-2020-25097: High severity, CVSS 8.6 | Vulnix