Is CVE-2005-0194 in the CISA KEV catalog?

No. CVE-2005-0194 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2005-0194?

CVE-2005-0194 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2005-0194?

CVE-2005-0194 has an EPSS score of 5.12% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2005-0194?

Upgrade squid on debian 11 to 2.5.7-7 or later.

CVE & CISA-KEV Catalog

CVE-2005-0194

HIGHEPSS 91th pctl

10.0

CVSS v2

NVD

Description

Squid 2.5, when processing the configuration file, parses empty Access Control Lists (ACLs), including proxy_auth ACLs without defined auth schemes, in a way that effectively removes arguments, which could allow remote attackers to bypass intended ACLs if the administrator ignores the parser warnings.

How to fix

Remediation Available

squidDebian

Fixed in:2.5.7-7CVE-2005-0194

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

5.12%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Patch5

Vendor Advisory1

squid-cache.org

Other references2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.