Squid before 2.3STABLE5 in HTTP accelerator mode does not enable access control lists…
Priority LOW 37Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
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.
Why it matters now
EPSS 0.01962 80th percentileScored 2026-11-07
Fix Fixed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:caldera:openlinux_server:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | Caldera |
| cpe:2.3:a:immunix:immunix:6.2:*:*:*:*:*:*:* | 6.2 | Vulnerable | Immunix |
| cpe:2.3:a:immunix:immunix:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Immunix |
| cpe:2.3:a:immunix:immunix:7.0_beta:*:*:*:*:*:*:* | 7.0_beta | Vulnerable | Immunix |
| cpe:2.3:a:mandrakesoft:mandrake_single_network_firewall:7.2:*:*:*:*:*:*:* | 7.2 | Vulnerable | Mandrakesoft |
| cpe:2.3:a:squid:squid_web_proxy:2.3stable3:*:*:*:*:*:*:* | 2.3stable3 | Vulnerable | Squid |
| cpe:2.3:a:squid:squid_web_proxy:2.3stable4:*:*:*:*:*:*:* | 2.3stable4 | Vulnerable | Squid |
| cpe:2.3:o:mandrakesoft:mandrake_linux:7.1:*:*:*:*:*:*:* | 7.1 | Vulnerable | Mandrakesoft |
| cpe:2.3:o:mandrakesoft:mandrake_linux:7.2:*:*:*:*:*:*:* | 7.2 | Vulnerable | Mandrakesoft |
| cpe:2.3:o:mandrakesoft:mandrake_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Mandrakesoft |
- cpe:2.3:a:caldera:openlinux_server:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Caldera
- cpe:2.3:a:immunix:immunix:6.2:*:*:*:*:*:*:* Versions 6.2 Vulnerable ·Immunix
- cpe:2.3:a:immunix:immunix:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Immunix
- cpe:2.3:a:immunix:immunix:7.0_beta:*:*:*:*:*:*:* Versions 7.0_beta Vulnerable ·Immunix
- cpe:2.3:a:mandrakesoft:mandrake_single_network_firewall:7.2:*:*:*:*:*:*:* Versions 7.2 Vulnerable ·Mandrakesoft
- cpe:2.3:a:squid:squid_web_proxy:2.3stable3:*:*:*:*:*:*:* Versions 2.3stable3 Vulnerable ·Squid
- cpe:2.3:a:squid:squid_web_proxy:2.3stable4:*:*:*:*:*:*:* Versions 2.3stable4 Vulnerable ·Squid
- cpe:2.3:o:mandrakesoft:mandrake_linux:7.1:*:*:*:*:*:*:* Versions 7.1 Vulnerable ·Mandrakesoft
- cpe:2.3:o:mandrakesoft:mandrake_linux:7.2:*:*:*:*:*:*:* Versions 7.2 Vulnerable ·Mandrakesoft
- cpe:2.3:o:mandrakesoft:mandrake_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Mandrakesoft
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:mandrakesoft:mandrake_linux_corporate_server:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | Mandrakesoft |
| cpe:2.3:o:redhat:linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:trustix:secure_linux:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | Trustix |
| cpe:2.3:o:trustix:secure_linux:1.01:*:*:*:*:*:*:* | 1.01 | Vulnerable | Trustix |
| cpe:2.3:o:trustix:secure_linux:1.2:*:*:*:*:*:*:* | 1.2 | Vulnerable | Trustix |
- cpe:2.3:o:mandrakesoft:mandrake_linux_corporate_server:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·Mandrakesoft
- cpe:2.3:o:redhat:linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:trustix:secure_linux:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Trustix
- cpe:2.3:o:trustix:secure_linux:1.01:*:*:*:*:*:*:* Versions 1.01 Vulnerable ·Trustix
- cpe:2.3:o:trustix:secure_linux:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·Trustix
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2001-1030
- 2026-10-03 Alias added: GHSA-g8hh-whpr-gfp2
References
Sources
- CVE-2001-1030 · CVE Program
- CVE-2001-1030 · NVD
- FIRST EPSS
- GHSA-g8hh-whpr-gfp2 · GitHub Advisory Database · CC BY 4.0
- CVE-2001-1030 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences