---
id: CVE-2026-100287
title: "Missing authorization in the attachment history API in Devolutions Server\_2026.3.5.0 and earlier allows an authenticated low-privileged user to permanently delete or restore vault attachments via a crafted API request."
summary: "Missing authorization in the attachment history API in Devolutions Server\_2026.3.5.0 and earlier allows an authenticated low-privileged user to permanently delete or restore vault attachments via a crafted API request."
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L'
cwe:
  - CWE-862
vendor: Devolutions
product: Server
affected:
  - Server < 2026.3.7.0
published: '2026-09-29'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T18:56:47.113'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-100287'
references:
  - url: 'https://devolutions.net/security/advisories/DEVO-2026-0034/'
    label: security@devolutions.net
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-29T16:40:16.757499Z'
ingestedAt: '2026-09-29T16:39:33.261Z'
epss: 0.0017
epssPercentile: 0.06314
---

## Overview

Missing authorization in the attachment history API in Devolutions Server 2026.3.5.0 and earlier allows an authenticated low-privileged user to permanently delete or restore vault attachments via a crafted API request.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.