CVE-2026-33591
Full vulnerability record from the local CVENow database.
Description
A vulnerability in Wapt Server before version 2.6.1.17813 allows a remote unauthenticated attacker to bypass security restriction using a specially crafted packet and retrieve a valid session token for the targeted account.
Severity
CRITICAL
CVSS score
10.0
(v4.0)
Vulnerability status
Deferred
Source identifier
a6d3dc9e-0591-4a13-bce7-0f5b31ff6158
Published
2026-08-03 10:16:28.610000
Last modified
2026-10-23 22:10:00.160000
View original CVE JSON
{
"id": "CVE-2026-33591",
"sourceIdentifier": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158",
"published": "2026-08-03T10:16:28.610",
"lastModified": "2026-10-23T22:10:00.160",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in Wapt Server before version 2.6.1.17813 allows a remote unauthenticated attacker to bypass\nsecurity restriction using a specially crafted packet and retrieve a valid\nsession token for the targeted account."
},
{
"lang": "es",
"value": "Una vulnerabilidad en Wapt Server anterior a la versión 2.6.1.17813 permite a un atacante remoto no autenticado eludir una restricción de seguridad utilizando un paquete especialmente diseñado y recuperar un token de sesión válido para la cuenta objetivo."
}
],
"affected": [
{
"source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158",
"affectedData": [
{
"vendor": "Tranquil IT Systems",
"product": "WAPT Server",
"defaultStatus": "unaffected",
"versions": [
{
"version": "2.6.0.16767",
"lessThanOrEqual": "2.6.1.17787",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"baseScore": 10.0,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"subAvailabilityImpact": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-08-03T10:47:28.385447Z",
"id": "CVE-2026-33591",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-288"
}
]
}
],
"references": [
{
"url": "https://www.wapt.fr/en/doc/wapt-changelog.html#wapt-2-6-0-16856-2026-06-09",
"source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158"
},
{
"url": "https://www.wapt.fr/en/doc/wapt-changelog.html#wapt-2-6-1-17813-2026-06-09",
"source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158"
},
{
"url": "https://www.wapt.fr/en/doc/wapt-security-bulletin.html",
"source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158"
}
]
}