https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2001-0843.htmlhttps://patchthecve.com/cve/CVE-2001-0843.htmlTue, 16 Jun 2026 21:55:04 +0000MEDIUM 5.0: Squid proxy server 2.4 and earlier allows remote attackers to cause a denial of service (crash) via a mkdir-only FTP PUT request.https://patchthecve.com/cve/CVE-2001-1030.htmlhttps://patchthecve.com/cve/CVE-2001-1030.htmlTue, 16 Jun 2026 21:55:26 +0000HIGH 7.5: Squid before 2.3STABLE5 in HTTP accelerator mode does not enable access control lists (ACLs) when the httpd_accel_host and http_accel_with_proxy off settings are used, which allows attackers to bypass the ACLs and conduct unauthorized activities such as port scanning.https://patchthecve.com/cve/CVE-2001-0142.htmlhttps://patchthecve.com/cve/CVE-2001-0142.htmlTue, 16 Jun 2026 21:53:45 +0000LOW 1.2: squid 2.3 and earlier allows local users to overwrite arbitrary files via a symlink attack in some configurations.https://patchthecve.com/cve/CVE-1999-1481.htmlhttps://patchthecve.com/cve/CVE-1999-1481.htmlTue, 16 Jun 2026 21:50:32 +0000MEDIUM 5.0: Squid 2.2.STABLE5 and below, when using external authentication, allows attackers to bypass access controls via a newline in the user/password pair.