CVE-2026-4989

published 2026-04-01

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…

Priority P4 23 medium 4.3 CVSS 3.1

AV N AC L PR L UI N S U C L I N A N

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.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
devolutions	devolutions_server	>= 2025.3.1.0 < 2025.3.18.0	2025.3.18.0
devolutions	devolutions_server	>= 2026.1.1.0 < 2026.1.12.0	2026.1.12.0
devolutions	server	2025.3.1 – 2025.3.17	—
devolutions	server	2026.1.1 – 2026.1.11	—

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.

CWE-918