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CVE-2026-5171

MEDIUM
4.3
CVSS Score
Published: May 22, 2026 at 03:28 PM UTC
Updated: July 23, 2026 at 07:32 PM UTC
1 product affected across 1 vendorDevolutions Server

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Improper access control in the entry activity log feature in Devolutions Server allows an authenticated user with access to an entry but without the required permission to retrieve that entry's activity logs via a crafted API request. This issue affects : * Devolutions Server 2026.1.6.0 through 2026.1.16.0 * Devolutions Server 2025.3.20.0 and earlier

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Devolutions Server· Devolutions
95%
v ≤ 2025.3.20.0v < 2025.3.22.02026.1.6.0 ≤ v ≤ 2026.1.16.02026.1.6.0 ≤ v < 2026.1.19.02026.1.6.0
Affected range stops below 2025.3.22.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 2026.1.19.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://devolutions.net/security/advisories/DEVO-2026-0013/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-284

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