Apache HTTP Server 2.0.x and 2.2.x does not sanitize the HTTP Method specifier header…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Apache HTTP Server 2.0.x and 2.2.x does not sanitize the HTTP Method specifier header from an HTTP request when it is reflected back in a "413 Request Entity Too Large" error message, which might allow cross-site scripting (XSS) style attacks using web client components that can send arbitrary headers in requests, as demonstrated via an HTTP request containing an invalid Content-length value, a similar issue to CVE-2006-3918.
Why it matters now
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 · 25
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apache:http_server:2.0.46:*:*:*:*:*:*:* | 2.0.46 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.0.47:*:*:*:*:*:*:* | 2.0.47 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.0.48:*:*:*:*:*:*:* | 2.0.48 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.0.49:*:*:*:*:*:*:* | 2.0.49 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.0.50:*:*:*:*:*:*:* | 2.0.50 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.0.51:*:*:*:*:*:*:* | 2.0.51 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.0.52:*:*:*:*:*:*:* | 2.0.52 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.0.53:*:*:*:*:*:*:* | 2.0.53 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.0.54:*:*:*:*:*:*:* | 2.0.54 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.0.55:*:*:*:*:*:*:* | 2.0.55 | Vulnerable | Apache |
- cpe:2.3:a:apache:http_server:2.0.46:*:*:*:*:*:*:* Versions 2.0.46 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.0.47:*:*:*:*:*:*:* Versions 2.0.47 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.0.48:*:*:*:*:*:*:* Versions 2.0.48 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.0.49:*:*:*:*:*:*:* Versions 2.0.49 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.0.50:*:*:*:*:*:*:* Versions 2.0.50 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.0.51:*:*:*:*:*:*:* Versions 2.0.51 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.0.52:*:*:*:*:*:*:* Versions 2.0.52 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.0.53:*:*:*:*:*:*:* Versions 2.0.53 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.0.54:*:*:*:*:*:*:* Versions 2.0.54 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.0.55:*:*:*:*:*:*:* Versions 2.0.55 Vulnerable ·Apache
Show 15 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apache:http_server:2.0.57:*:*:*:*:*:*:* | 2.0.57 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.0.58:*:*:*:*:*:*:* | 2.0.58 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.0.59:*:*:*:*:*:*:* | 2.0.59 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.1.1:*:*:*:*:*:*:* | 2.1.1 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.1.2:*:*:*:*:*:*:* | 2.1.2 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.1.3:*:*:*:*:*:*:* | 2.1.3 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.1.4:*:*:*:*:*:*:* | 2.1.4 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.1.5:*:*:*:*:*:*:* | 2.1.5 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.1.6:*:*:*:*:*:*:* | 2.1.6 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.1.7:*:*:*:*:*:*:* | 2.1.7 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.1.8:*:*:*:*:*:*:* | 2.1.8 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.2.0:*:*:*:*:*:*:* | 2.2.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.2.2:*:*:*:*:*:*:* | 2.2.2 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.2.3:*:*:*:*:*:*:* | 2.2.3 | Vulnerable | Apache |
| cpe:2.3:a:apache:http_server:2.2.4:*:*:*:*:*:*:* | 2.2.4 | Vulnerable | Apache |
- cpe:2.3:a:apache:http_server:2.0.57:*:*:*:*:*:*:* Versions 2.0.57 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.0.58:*:*:*:*:*:*:* Versions 2.0.58 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.0.59:*:*:*:*:*:*:* Versions 2.0.59 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.1.1:*:*:*:*:*:*:* Versions 2.1.1 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.1.2:*:*:*:*:*:*:* Versions 2.1.2 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.1.3:*:*:*:*:*:*:* Versions 2.1.3 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.1.4:*:*:*:*:*:*:* Versions 2.1.4 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.1.5:*:*:*:*:*:*:* Versions 2.1.5 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.1.6:*:*:*:*:*:*:* Versions 2.1.6 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.1.7:*:*:*:*:*:*:* Versions 2.1.7 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.1.8:*:*:*:*:*:*:* Versions 2.1.8 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.2.0:*:*:*:*:*:*:* Versions 2.2.0 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.2.2:*:*:*:*:*:*:* Versions 2.2.2 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.2.3:*:*:*:*:*:*:* Versions 2.2.3 Vulnerable ·Apache
- cpe:2.3:a:apache:http_server:2.2.4:*:*:*:*:*:*:* Versions 2.2.4 Vulnerable ·Apache
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2007-6203
- 2026-10-03 Alias added: GHSA-g7xr-j224-9v5w
References
Advisory 9
More Apache Http Server vulnerabilities
- TI-2021-18535 Path Traversal and Remote Code Execution in Apache HTTP Server 2.4.49 and 2.4.50 (incomplete fix of CVE-2021-41773) KEVCVSS 3.1CRITICAL 9.8
- TI-2021-18417 Path traversal and file disclosure vulnerability in Apache HTTP Server 2.4.49 KEVCVSS 3.1CRITICAL 9.8
- TI-2024-25716 Apache HTTP Server weakness in mod_rewrite when first segment of substitution matches filesystem path. KEVCVSS 3.1CRITICAL 9.1
- TI-2021-17490 mod_proxy SSRF KEVCVSS 3.1CRITICAL 9.0
- TI-2019-00184 Use after free in Apache HTTP Server KEVCVSS 3.1HIGH 7.8
- TI-2009-03392 The TLS protocol, and the SSL protocol 3.0 and possibly earlier, as used in Microsoft… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2007-6203 · CVE Program
- CVE-2007-6203 · NVD
- FIRST EPSS
- GHSA-g7xr-j224-9v5w · GitHub Advisory Database · CC BY 4.0
- CVE-2007-6203 · 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