CVE-2026-4989
Full vulnerability record from the local CVENow database.
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.
Severity
MEDIUM
CVSS score
4.3
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-04-01 16:23:51.973000
Last modified
2026-10-26 21:10:00.170000
View original CVE JSON
{
"id": "CVE-2026-4989",
"sourceIdentifier": "[email protected]",
"published": "2026-04-01T16:23:51.973",
"lastModified": "2026-10-26T21:10:00.170",
"vulnStatus": "Analyzed",
"cveTags": [],
"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 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.\nEste problema afecta a Server: desde 2026.1.1 hasta 2026.1.11, desde 2025.3.1 hasta 2025.3.17."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Devolutions",
"product": "Server",
"defaultStatus": "unaffected",
"versions": [
{
"version": "2026.1.1",
"lessThanOrEqual": "2026.1.11",
"versionType": "custom",
"status": "affected"
},
{
"version": "2025.3.1",
"lessThanOrEqual": "2025.3.17",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-04-01T17:13:49.659152Z",
"id": "CVE-2026-4989",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-918"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2025.3.1.0",
"versionEndExcluding": "2025.3.18.0",
"matchCriteriaId": "49328DF9-AC32-4DB7-B5D1-407A280F9F2E"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2026.1.1.0",
"versionEndExcluding": "2026.1.12.0",
"matchCriteriaId": "710C8535-DE31-447E-A7FD-41DC513106F5"
}
]
}
]
}
],
"references": [
{
"url": "https://devolutions.net/security/advisories/DEVO-2026-0010",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}