{"cve":"CVE-2001-1030","nvd":{"published":"2001-07-18T04:00:00.000","modified":"2026-06-16T21:55:26.713","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://archives.neohapsis.com/archives/bugtraq/2001-07/0362.html","http://download.immunix.org/ImmunixOS/7.0/updates/IMNX-2001-70-031-01","http://www.calderasystems.com/support/security/advisories/CSSA-2001-029.0.txt","http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-066.php3","http://www.redhat.com/support/errata/RHSA-2001-097.html"],"products":["caldera:openlinux_server","immunix:immunix","mandrakesoft:mandrake_linux","mandrakesoft:mandrake_linux_corporate_server","mandrakesoft:mandrake_single_network_firewall","redhat:linux","squid:squid_web_proxy","trustix:secure_linux"],"source":"nvd","synced_at":"2026-10-19T19:33:02.361923049+00:00"},"epss":{"cve":"CVE-2001-1030","score":0.01962,"percentile":0.80326,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}