# ALSA-2026:19189: python3-tornado security update

ALSA-2026:19189, released May 19, 2026, fixes 2 CVEs in python3-tornado (version 6.5.5-1.el9_8). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-19189
- Platform: Linux
- Released: May 19, 2026
- Priority: High (Closes CVE-2026-31958, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:19189

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [python3-tornado](https://patchblox.com/security/data/product/linux/python3-tornado.md) | almalinux 9 | 6.5.5-1.el9_8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-31958](https://patchblox.com/security/data/cve/CVE-2026-31958.md) | High | pcs: The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.  Security Fix(... | 7.5 | 0.0042 |  |
| [CVE-2026-35536](https://patchblox.com/security/data/cve/CVE-2026-35536.md) | Routine | python3-tornado: In Tornado before 6.5.5, cookie attribute injection could occur because the domain, path, and samesite arguments to .... | 5.4 | 0.0025 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo