# CVE-2019-7313: buildbot: www/resource.py in Buildbot before 1.8.1 allows CRLF injection in theLocation header of /auth/login and /auth/logout...

CVE-2019-7313 is fixed in 5 products on 1 platform, first by buildbot 2.0.0-1, released January 16, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2019-7313
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0087
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no

## Description

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

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | buildbot Ubuntu 24.10 (oracular) | 2.0.0-1 | [buildbot 2.0.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-buildbot-2.0.0-1.md) | Jan 16, 2026 |
| Linux | buildbot Ubuntu 25.04 (plucky) | 2.0.0-1 | [buildbot 2.0.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-buildbot-2.0.0-1.md) | Jan 16, 2026 |
| Linux | buildbot-slave Ubuntu 24.10 (oracular) | 2.0.0-1 | [buildbot-slave 2.0.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-buildbot-slave-2.0.0-1.md) | Jan 16, 2026 |
| Linux | buildbot-worker Ubuntu 24.10 (oracular) | 2.0.0-1 | [buildbot-worker 2.0.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-buildbot-worker-2.0.0-1.md) | Jan 16, 2026 |
| Linux | buildbot-worker Ubuntu 25.04 (plucky) | 2.0.0-1 | [buildbot-worker 2.0.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-buildbot-worker-2.0.0-1.md) | Jan 16, 2026 |
| Linux | python3-buildbot Ubuntu 24.10 (oracular) | 2.0.0-1 | [python3-buildbot 2.0.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-python3-buildbot-2.0.0-1.md) | Jan 16, 2026 |
| Linux | python3-buildbot-worker Ubuntu 24.10 (oracular) | 2.0.0-1 | [python3-buildbot-worker 2.0.0-1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-python3-buildbot-worker-2.0.0-1.md) | Jan 16, 2026 |

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Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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