# CVE-2026-21892: python-parsl: python-parsl - security update

CVE-2026-21892 is fixed in 2 products on 1 platform, first by python3-parsl 2024.02.26+ds-1ubuntu0.1~esm1, released January 8, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-21892
- Priority: High
- CVSS: 7.3 (high)
- EPSS: 0.0028
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jan 8, 2026

## Description

python-parsl - security update

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | python-parsl Debian 13.5 (trixie) | 2025.01.13+ds-1+deb13u1 | [DSA-6099-1](https://patchblox.com/security/data/fix/linux/dsa-6099-1.md) | Jan 14, 2026 |
| Linux | python-parsl Debian 14 | 2026.01.05+ds-1 | [DEBIAN-CVE-2026-21892](https://patchblox.com/security/data/fix/linux/debian-cve-2026-21892.md) | Jan 8, 2026 |
| Linux | python3-parsl Ubuntu 24.04.5 LTS (noble) | 2024.02.26+ds-1ubuntu0.1~esm1 | [python3-parsl 2024.02.26+ds-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-parsl-2024.02.26-ds-1ubuntu0.1-esm1.md) | Jan 8, 2026 |

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Data as of 2026-11-08T19:12:23Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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