How severe is CVE-2026-3638?

CVE-2026-3638 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability none.

Is CVE-2026-3638 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-3638?

CVE-2026-3638 affects Devolutions Devolutions Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-3638?

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

Does CVE-2026-3638 have an EU (EUVD) identifier?

Yes. CVE-2026-3638 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10348.

When was CVE-2026-3638 published?

CVE-2026-3638 was published on 2026-03-09 and last updated on 2026-06-17.

CVE-2026-3638

CVE-2026-3638 is a medium-severity vulnerability in Devolutions Devolutions Server with a CVSS 3.x base score of 5.9. 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 5.9)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10348
Weakness: CWE-862
Affected product: Devolutions Devolutions Server
Published: 2026-03-09
Last modified: 2026-06-17

Description

Improper access control in user and role restore API endpoints in Devolutions Server 2025.3.11.0 and earlier allows a low-privileged authenticated user to restore deleted users and roles via crafted API requests.

Frequently asked questions

What is CVE-2026-3638?: Improper access control in user and role restore API endpoints in Devolutions Server 2025.3.11.0 and earlier allows a low-privileged authenticated user to restore deleted users and roles via crafted API requests.
How severe is CVE-2026-3638?: CVE-2026-3638 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability none.
Is CVE-2026-3638 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3638?: CVE-2026-3638 affects Devolutions Devolutions Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-3638?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-3638 have an EU (EUVD) identifier?: Yes. CVE-2026-3638 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10348.
When was CVE-2026-3638 published?: CVE-2026-3638 was published on 2026-03-09 and last updated on 2026-06-17.

References

https://devolutions.net/security/advisories/DEVO-2026-0007

Affected products (1)

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

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