How severe is CVE-2026-5146?

CVE-2026-5146 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-5146 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-5146?

CVE-2026-5146 affects Devolutions Devolutions Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-5146?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-5146 have an EU (EUVD) identifier?

Yes. CVE-2026-5146 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29733.

When was CVE-2026-5146 published?

CVE-2026-5146 was published on 2026-05-12 and last updated on 2026-06-17.

CVE-2026-5146

CVE-2026-5146 is a medium-severity vulnerability in Devolutions Devolutions Server with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-29733
Weakness: CWE-862
Affected product: Devolutions Devolutions Server
Published: 2026-05-12
Last modified: 2026-06-17

Description

Improper access control in the notification management endpoints in Devolutions Server allows an unauthenticated attacker to modify or delete arbitrary user notification records via missing session validation. This issue affects the following versions : * Devolutions Server 2026.1.6.0 through 2026.1.15.0 * Devolutions Server 2025.3.19.0 and earlier

Frequently asked questions

What is CVE-2026-5146?: Improper access control in the notification management endpoints in Devolutions Server allows an unauthenticated attacker to modify or delete arbitrary user notification records via missing session validation. This issue affects the following versions : * Devolutions Server 2026.1.6.0 through 2026.1.15.0 * Devolutions Server 2025.3.19.0 and earlier
How severe is CVE-2026-5146?: CVE-2026-5146 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-5146 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-5146?: CVE-2026-5146 affects Devolutions Devolutions Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-5146?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-5146 have an EU (EUVD) identifier?: Yes. CVE-2026-5146 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29733.
When was CVE-2026-5146 published?: CVE-2026-5146 was published on 2026-05-12 and last updated on 2026-06-17.

References

https://devolutions.net/security/advisories/DEVO-2026-0012

Affected products (1)

cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*

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