CVE-2026-50744
Full vulnerability record from the local CVENow database.
Description
A bypass to the admin‑only restriction of the XML‑RPC API in Revive Adserver 6.0.7. The API response for the ox.login method returned a session ID cookie in the HTTP headers, and although the method correctly returned an error, the associated session was not invalidated. As a result, the leaked session ID could be used to perform subsequent API calls without restrictions.
Severity
MEDIUM
CVSS score
4.3
(v3.0)
Vulnerability status
Analyzed
Source identifier
Published
2026-06-26 02:16:53.847000
Last modified
2026-10-25 22:10:00.150000
View original CVE JSON
{
"id": "CVE-2026-50744",
"sourceIdentifier": "[email protected]",
"published": "2026-06-26T02:16:53.847",
"lastModified": "2026-10-25T22:10:00.150",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A bypass to the admin‑only restriction of the XML‑RPC API in Revive Adserver 6.0.7. The API response for the ox.login method returned a session ID cookie in the HTTP headers, and although the method correctly returned an error, the associated session was not invalidated. As a result, the leaked session ID could be used to perform subsequent API calls without restrictions."
},
{
"lang": "es",
"value": "Un bypass a la restricción exclusiva para administradores de la API XML-RPC en Revive Adserver 6.0.7. La respuesta de la API para el método ox.login devolvió una cookie de ID de sesión en los encabezados HTTP, y aunque el método devolvió correctamente un error, la sesión asociada no fue invalidada. Como resultado, el ID de sesión filtrado podría usarse para realizar llamadas posteriores a la API sin restricciones."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Revive",
"product": "Adserver",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThanOrEqual": "6.0.7",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV30": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.0",
"vectorString": "CVSS:3.0/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": "2026-06-26T12:29:37.917590Z",
"id": "CVE-2026-50744",
"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-284"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:revive-adserver:revive_adserver:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.0.8",
"matchCriteriaId": "FD0ED938-344E-44B5-B3A6-793B968229B0"
}
]
}
]
}
],
"references": [
{
"url": "https://hackerone.com/reports/3783738",
"source": "[email protected]",
"tags": [
"Issue Tracking",
"Third Party Advisory"
]
}
]
}