# CVE-2022-39331: nextcloud-desktop: Nexcloud desktop is the Desktop sync client for Nextcloud

CVE-2022-39331 is fixed in nextcloud-desktop on 1 platform, first by DEBIAN-CVE-2022-39331, released November 25, 2022. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-39331
- Priority: Routine
- CVSS: 5.4 (medium)
- EPSS: 0.0094
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 25, 2022

## Description

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application in the notifications. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | nextcloud-desktop Debian 11.6 (bullseye) | 3.1.1-2+deb11u2 | [DLA-4303-1](https://patchblox.com/security/data/fix/linux/dla-4303-1.md) | Sep 18, 2025 |
| Linux | nextcloud-desktop Debian 12.15 (bookworm) | 3.6.1-1 | [DEBIAN-CVE-2022-39331](https://patchblox.com/security/data/fix/linux/debian-cve-2022-39331.md) | Nov 25, 2022 |
| Linux | nextcloud-desktop Debian 13.5 (trixie) | 3.6.1-1 | [DEBIAN-CVE-2022-39331](https://patchblox.com/security/data/fix/linux/debian-cve-2022-39331.md) | Nov 25, 2022 |
| Linux | nextcloud-desktop Debian 14 | 3.6.1-1 | [DEBIAN-CVE-2022-39331](https://patchblox.com/security/data/fix/linux/debian-cve-2022-39331.md) | Nov 25, 2022 |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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