CVE-2004-0189

N/A
Published: September 1, 2004 at 04:00 AM UTC
Updated: June 16, 2026 at 10:05 PM UTC
1 product affected across 1 vendorSquid

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Severity
N/A
Exploit prediction
EPSS 14%

Description

The "%xx" URL decoding function in Squid 2.5STABLE4 and earlier allows remote attackers to bypass url_regex ACLs via a URL with a NULL ("%00") character, which causes Squid to use only a portion of the requested URL when comparing it against the access control lists.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

CVSS

Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-Other

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