CVE-2026-9590

MEDIUMNVD 5.3

5.3

Improper access control in the permission validation component in Devolutions Server 2026.1.19 and earlier allows an authenticated user with entry edit privileges to modify asset information without the required permission.

CVSS v3: 5.3
EG Score: 0.0(none)
EPSS: —
KEV: Not listed

Published

June 2, 2026

Last Modified

June 2, 2026

References (1)

security@devolutionshttps://devolutions.net/security/advisories/DEVO-2026-0014/

Vendor Advisories for CVE-2026-9590(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

GHSA-3xh5-wf4g-97h5
GitHub Security AdvisoriesMedium
Improper access control in the permission validation component in Devolutions Server 2026.1.19...

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-284Improper Access Control

Data Freshness Timeline

(refreshed 1× in last 7d / 1× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 15:42 UTCEG score recompute

Frequently asked(4)

What is CVE-2026-9590?

CVE-2026-9590 is a medium vulnerability published on June 2, 2026. Improper access control in the permission validation component in Devolutions Server 2026.1.19 and earlier allows an authenticated user with entry edit privileges to modify asset information without the required permission.

When was CVE-2026-9590 disclosed?

CVE-2026-9590 was first published in the National Vulnerability Database on June 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

What is the CVSS score of CVE-2026-9590?

CVE-2026-9590 has a CVSS v3 base score of 5.3 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 0.0.

How do I remediate CVE-2026-9590?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-9590, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-9590

📅 Published

🔄 Last Modified

🔗 References (1)

📣 Vendor Advisories for CVE-2026-9590(1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)