---
id: "CVE-2026-126331"
page: "https://infrastack.ai/live/CVE-2026-126331"
kind: "vulnerability"
aliases: ["CVE-2026-126331"]
title: "Devolutions Server: user list API leaks users' API key secret hashes"
severity: "medium"
cvss: null
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["devolutions-server", "other", "self-hosted"]
not_affected_if: ["auth-required", "no-delegated-user-viewing"]
published_at: "2026-11-11T22:17:27+00:00"
first_seen_at: "2026-11-11T22:29:34+00:00"
updated_at: "2026-11-11T22:34:09+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-126331", "first_seen_at": "2026-11-11T22:29:34+00:00"}]
exploit_sources: []
---

# Devolutions Server: user list API leaks users' API key secret hashes

Link for people: https://infrastack.ai/live/CVE-2026-126331 (this .md is for agents)

Devolutions Server 2026.3.13.0 and earlier include users' API key secret hashes in the user list API response. An authenticated user with delegated user-viewing permission can read these hashes.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed Devolutions Server version against `2026.3.13.0`
- Review which accounts hold delegated user-viewing permissions

## Timeline

- 2026-11-11T22:29:34+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-126331

## From the sources

Insertion of sensitive information into sent data in the user list endpoint in Devolutions Server 2026.3.13.0 and earlier allows an authenticated user with delegated user-viewing permissions to obtain users' API key secret hashes via the user list API response.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_