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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:devolutions:devolutions_server::::::::
	cpe:2.3:a:devolutions:devolutions_server::::::::

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) La validación de entrada incorrecta en la característica de comprobación de estado del gateway en Devolutions Server permite a un usuario autenticado con bajos privilegios realizar falsificación de petición del lado del servidor (SSRF), lo que podría llevar a la revelación de información, a través de una petición API manipulada. Este problema afecta a Server: desde 2026.1.1 hasta 2026.1.11, desde 2025.3.1 hasta 2025.3.17.

Information

Published : 2026-04-01 16:23

Updated : 2026-10-26 21:10

NVD link : CVE-2026-4989

Mitre link : CVE-2026-4989

CVE.ORG link : CVE-2026-4989

JSON object : View

Products Affected

devolutions

devolutions_server

CWE

CWE-918

Server-Side Request Forgery (SSRF)

{"id": "CVE-2026-4989", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-4989", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-01T17:13:49.659152Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security@devolutions.net", "affectedData": [{"vendor": "Devolutions", "product": "Server", "versions": [{"status": "affected", "version": "2026.1.1", "versionType": "custom", "lessThanOrEqual": "2026.1.11"}, {"status": "affected", "version": "2025.3.1", "versionType": "custom", "lessThanOrEqual": "2025.3.17"}], "defaultStatus": "unaffected"}]}], "published": "2026-04-01T16:23:51.973", "references": [{"url": "https://devolutions.net/security/advisories/DEVO-2026-0010", "tags": ["Vendor Advisory"], "source": "security@devolutions.net"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@devolutions.net", "description": [{"lang": "en", "value": "CWE-918"}]}], "descriptions": [{"lang": "en", "value": "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.\nThis issue affects Server: from 2026.1.1 through 2026.1.11, from 2025.3.1 through 2025.3.17."}, {"lang": "es", "value": "La validaci\u00f3n de entrada incorrecta en la caracter\u00edstica de comprobaci\u00f3n de estado del gateway en Devolutions Server permite a un usuario autenticado con bajos privilegios realizar falsificaci\u00f3n de petici\u00f3n del lado del servidor (SSRF), lo que podr\u00eda llevar a la revelaci\u00f3n de informaci\u00f3n, a trav\u00e9s de una petici\u00f3n API manipulada.\nEste problema afecta a Server: desde 2026.1.1 hasta 2026.1.11, desde 2025.3.1 hasta 2025.3.17."}], "lastModified": "2026-10-26T21:10:00.170", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "49328DF9-AC32-4DB7-B5D1-407A280F9F2E", "versionEndExcluding": "2025.3.18.0", "versionStartIncluding": "2025.3.1.0"}, {"criteria": "cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "710C8535-DE31-447E-A7FD-41DC513106F5", "versionEndExcluding": "2026.1.12.0", "versionStartIncluding": "2026.1.1.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@devolutions.net"}