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Case File

CVE-2016-4554

HIGH · CVSS 8.6 EPSS 38.89%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2016-05-10 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE
CVE-2016-4554
Severity
HIGH
CVSS
8.6
EPSS
38.89%

Original Filing — NVD Description

mime_header.cc in Squid before 3.5.18 allows remote attackers to bypass intended same-origin restrictions and possibly conduct cache-poisoning attacks via a crafted HTTP Host header, aka a "header smuggling" issue.