CVE-2026-57536
Full vulnerability record from the local CVENow database.
Description
Our payment integration with Mollie did not properly validate payment status responses. An attacker could use a successful payment status response from one payment and supply it to the system for a different payment, gaining access to multiple valid tickets with only one payment.
Severity
MEDIUM
CVSS score
6.3
(v4.0)
Vulnerability status
Deferred
Source identifier
655498c3-6ec5-4f0b-aea6-853b334d05a6
Published
2026-06-25 15:16:42.177000
Last modified
2026-10-25 23:10:00.167000
View original CVE JSON
{
"id": "CVE-2026-57536",
"sourceIdentifier": "655498c3-6ec5-4f0b-aea6-853b334d05a6",
"published": "2026-06-25T15:16:42.177",
"lastModified": "2026-10-25T23:10:00.167",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Our payment integration with Mollie did not properly validate payment \nstatus responses. An attacker could use a successful payment status \nresponse from one payment and supply it to the system for a different \npayment, gaining access to multiple valid tickets with only one payment."
},
{
"lang": "es",
"value": "Nuestra integración de pagos con Mollie no validaba correctamente las respuestas de estado de pago. Un atacante podría usar una respuesta de estado de pago exitosa de un pago y proporcionarla al sistema para un pago diferente, obteniendo acceso a múltiples entradas válidas con un solo pago."
}
],
"affected": [
{
"source": "655498c3-6ec5-4f0b-aea6-853b334d05a6",
"affectedData": [
{
"vendor": "pretix",
"product": "pretix-mollie",
"defaultStatus": "unaffected",
"collectionURL": "https://pypi.python.org",
"packageName": "pretix-mollie",
"repo": "https://github.com/pretix/pretix-mollie",
"versions": [
{
"version": "0",
"lessThan": "2.5.6",
"versionType": "python",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "655498c3-6ec5-4f0b-aea6-853b334d05a6",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/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": 6.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"attackRequirements": "PRESENT",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "LOW",
"vulnAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "LOW",
"subAvailabilityImpact": "NONE",
"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": "2026-06-25T15:13:22.598137Z",
"id": "CVE-2026-57536",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "655498c3-6ec5-4f0b-aea6-853b334d05a6",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-841"
}
]
}
],
"references": [
{
"url": "https://pretix.eu/about/en/blog/20260625-release-2026-5-2/",
"source": "655498c3-6ec5-4f0b-aea6-853b334d05a6"
}
]
}