CodeIgniter HTTP Header Injection
British Columbia Institute of Technology CodeIgniter 3.1.3 is vulnerable to HTTP Header Injection in the set_status_header() common function under Apache resulting in HTTP Header Injection flaws.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | codeigniter4/framework | >= 3.1.3, < 3.1.4 | 3.1.4 |
References
- CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N- Weakness (CWE)
CWE-20- Platform
- Composer
- Package
codeigniter4/framework- Disclosed
- 17.05.2022
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-j9f9-8j39-4g97 - CC BY 4.0
Vulnerability history: codeigniter4/framework
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 19
- First → latest
- 01.2022 08.2026
- Without a fix
- 1
- Exploited in attacks
- 0
Severity breakdown
- Critical 6
- High 8
- Medium 4
- Low 1
Disclosures per year
- 2022: 9
- 2023: 2
- 2024: 1
- 2025: 2
- 2026: 5
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CodeIgniter HTTP Header Injection this entry
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