CRLF injection vulnerability in WebCore in Apple Mac OS X 10.3.9, 10.4.9 and later, and…
Priority LOW 30CWE-79Published · Updated
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
CRLF injection vulnerability in WebCore in Apple Mac OS X 10.3.9, 10.4.9 and later, and iPhone before 1.0.1, allows remote attackers to inject arbitrary HTTP headers via LF characters in an XMLHttpRequest request, which are not filtered when serializing headers via the setRequestHeader function. NOTE: this issue can be leveraged for cross-site scripting (XSS) attacks.
Why it matters now
EPSS 0.0706 94th percentileScored 2026-11-07
Fix No fix listed 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 · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | up to 1.0 | Running on | Apple |
| cpe:2.3:o:apple:mac_os_x:10.3.9:*:*:*:*:*:*:* | 10.3.9 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x:10.4.9:*:*:*:*:*:*:* | 10.4.9 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x_server:10.3.9:*:*:*:*:*:*:* | 10.3.9 | Vulnerable | Apple |
| cpe:2.3:o:apple:mac_os_x_server:10.4.9:*:*:*:*:*:*:* | 10.4.9 | Vulnerable | Apple |
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions up to 1.0 Running on ·Apple
- cpe:2.3:o:apple:mac_os_x:10.3.9:*:*:*:*:*:*:* Versions 10.3.9 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x:10.4.9:*:*:*:*:*:*:* Versions 10.4.9 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x_server:10.3.9:*:*:*:*:*:*:* Versions 10.3.9 Vulnerable ·Apple
- cpe:2.3:o:apple:mac_os_x_server:10.4.9:*:*:*:*:*:*:* Versions 10.4.9 Vulnerable ·Apple
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-2401
- 2026-10-03 Alias added: GHSA-mpp5-3g49-3p3w
References
More Apple Mac Os X vulnerabilities
- TI-2021-01573 Apple iOS and iPadOS: A remote attacker may be able to cause arbitrary code execution KEVCVSS 3.1CRITICAL 9.8
- TI-2021-01572 Apple iOS and iPadOS: A remote attacker may be able to cause arbitrary code execution KEVCVSS 3.1CRITICAL 9.8
- TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
- TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
- TI-2012-01607 sapi/cgi/cgi_main.c in PHP before 5.3.12 and 5.4.x before 5.4.2, when configured as a CGI… KEVCVSS 3.1CRITICAL 9.8
- TI-2022-02117 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2007-2401 · CVE Program
- CVE-2007-2401 · NVD
- FIRST EPSS
- GHSA-mpp5-3g49-3p3w · GitHub Advisory Database · CC BY 4.0
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