CVE-2026-4989

Name: CVE-2026-4989
Creator: NVD / NIST
Published: 2026-04-01T16:23:51.973+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.16%

Last modified Jun 17, 2026

CVE-2026-4989 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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.. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.16%

5.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Devolutions	Devolutions Server	>= 2025.3.1.0, < 2025.3.18.0
Devolutions	Devolutions Server	>= 2026.1.1.0, < 2026.1.12.0

References

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

Timeline

Published: Apr 1, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-4989?

How severe is CVE-2026-4989?

CVE-2026-4989 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.

How do I fix CVE-2026-4989?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-4989?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST