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CVE-2026-15641

Quick assessment

Affected
Devolutions Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Devolutions Server是加拿大Devolutions公司的服务器设备。 Devolutions Server存在授权问题漏洞，该漏洞源于访问请求状态端点存在授权不当，允许经过身份验证的低权限用户通过直接调用请求状态端点来批准自己的待处理访问请求，绕过所需的审批人审查。

AI Predicted 7.5 Difficulty: Easy EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token

Affected Version Matrix 2

VendorProduct Version RangeStatus
Devolutions Server < 2026.1.23 affected
< 2026.2.12 affected
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I. Basic Information for CVE-2026-15641

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper authorization in the access request status endpoint in Devolutions Server 2026.2.11, 2026.1.22 allows an authenticated low-privileged user to approve their own pending access request via a direct call to the request status endpoint, bypassing the required approver review.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Devolutions Server 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Devolutions Server是加拿大Devolutions公司的服务器设备。 Devolutions Server存在授权问题漏洞，该漏洞源于访问请求状态端点存在授权不当，允许经过身份验证的低权限用户通过直接调用请求状态端点来批准自己的待处理访问请求，绕过所需的审批人审查。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Devolutions Server 0 ~ 2026.1.23 -

II. Public POCs for CVE-2026-15641

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III. Intelligence Information for CVE-2026-15641

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Vendor Advisories for CVE-2026-15641 (1)

Same Patch Batch · Devolutions · 2026-07-14 · 4 CVEs total

CVE-2026-15637 Devolutions Server 授权问题漏洞
CVE-2026-15642 Devolutions Server 日志信息泄露漏洞
CVE-2026-15058 Devolutions Server 授权问题漏洞

IV. Related Vulnerabilities

Same product: Server
Same vendor: Devolutions
Same weakness: CWE-863

V. Comments for CVE-2026-15641

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