CVE-2026-1768
Permission Cache Poisoning in Devolutions Server Enables Access Bypass
Publication date: 2026-02-24
Last updated on: 2026-02-26
Assigner: Devolutions Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| devolutions | devolutions_server | to 2025.3.15.0 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-863 | The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
CVE-2026-1768 is a permission cache poisoning vulnerability in Devolutions Server that allows authenticated users to bypass permission checks.
This means that users who have logged in can exploit this flaw to gain unauthorized access to entries they should not be able to see or modify.
The vulnerability affects versions of Devolutions Server before 2025.3.15.
How can this vulnerability impact me? :
This vulnerability can have a significant impact on confidentiality and integrity within Devolutions Server.
Authenticated users exploiting this issue can bypass access controls, potentially viewing or modifying sensitive entries without proper authorization.
Such unauthorized access can lead to data breaches, unauthorized data manipulation, and compromise of system trust.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
To mitigate the permission cache poisoning vulnerability in Devolutions Server (CVE-2026-1768), you should upgrade your Devolutions Server to version 2025.3.15 or later.
This upgrade addresses the security issue by fixing the authorization bypass that allows authenticated users to bypass permissions and access unauthorized entries.