# DLA-4007-1: python-tornado security update

DLA-4007-1, released January 1, 2025, fixes 1 CVE in python-tornado (version 6.1.0-1+deb11u1). None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/dla-4007-1
- Platform: Linux
- Released: Jan 1, 2025
- Priority: High (Closes CVE-2023-28370, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2023-28370

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [python-tornado](https://patchblox.com/security/data/product/linux/python-tornado.md) | Debian 11.6 (bullseye) | 6.1.0-1+deb11u1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-28370](https://patchblox.com/security/data/cve/CVE-2023-28370.md) | High | python-tornado: Open redirect vulnerability in Tornado versions 6.3.1 and earlier allows a remote unauthenticated attacker to redirec... | 7.4 | 0.0114 |  |

---

Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo