How severe is CVE-2026-4989?

CVE-2026-4989 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-2026-4989 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-2026-4989?

CVE-2026-4989 affects Devolutions Devolutions Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-4989?

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

Does CVE-2026-4989 have an EU (EUVD) identifier?

Yes. CVE-2026-4989 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17929.

When was CVE-2026-4989 published?

CVE-2026-4989 was published on 2026-04-01 and last updated on 2026-06-17.

CVE-2026-4989

CVE-2026-4989 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-918.

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-2026-17929
Weakness: CWE-918
Affected product: Devolutions Devolutions Server
Published: 2026-04-01
Last modified: 2026-06-17

Description

Improper input validation in the gateway health check feature in Devolutions Server allows a low-privileged authenticated user to perform server-side request forgery (SSRF), potentially leading to information disclosure, via a crafted API request. This issue affects Server: from 2026.1.1 through 2026.1.11, from 2025.3.1 through 2025.3.17.

Frequently asked questions

What is CVE-2026-4989?: Improper input validation in the gateway health check feature in Devolutions Server allows a low-privileged authenticated user to perform server-side request forgery (SSRF), potentially leading to information disclosure, via a crafted API request. This issue affects Server: from 2026.1.1 through 2026.1.11, from 2025.3.1 through 2025.3.17.
How severe is CVE-2026-4989?: CVE-2026-4989 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-2026-4989 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-2026-4989?: CVE-2026-4989 affects Devolutions Devolutions Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-4989?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-4989 have an EU (EUVD) identifier?: Yes. CVE-2026-4989 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17929.
When was CVE-2026-4989 published?: CVE-2026-4989 was published on 2026-04-01 and last updated on 2026-06-17.

References

https://devolutions.net/security/advisories/DEVO-2026-0010

Affected products (1)

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

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