CVE-2026-19433 (GCVE-0-2026-19433)
Vulnerability from cvelistv5
Published
2026-08-10 14:04
Modified
2026-08-10 17:53
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-639 - Authorization bypass through User-Controlled key
Summary
Authorization Bypass Through User-Controlled Key in the contact management component in Roskus Prospero Flow CRM before 5.4.8 allows authenticated users of any company to blindly overwrite the contact data of another company and to download that contact's personal data as a vCard via the contact's numeric identifier, because the save and export operations retrieve the record without constraining the query to the authenticated user's company.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Roskus | Prospero Flow CRM |
Version: 0 ≤ |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-19433",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-08-10T17:53:24.253600Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-08-10T17:53:38.907Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"modules": [
"Contact management"
],
"product": "Prospero Flow CRM",
"programFiles": [
"app/Repositories/ContactRepository.php",
"app/Http/Controllers/Contact/ContactExportVCard.php"
],
"repo": "https://github.com/Roskus/prospero-flow-crm",
"vendor": "Roskus",
"versions": [
{
"lessThan": "5.4.8",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:roskus:prospero_flow_crm:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.4.8",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Dar\u00edo Rivas Quero"
},
{
"lang": "en",
"type": "finder",
"value": "Alejandro Guti\u00e9rrez L\u00f3pez"
},
{
"lang": "en",
"type": "analyst",
"value": "Cristian Fern\u00e1ndez Cornejo"
},
{
"lang": "en",
"type": "analyst",
"value": "Xo\u00e1n M. Otero Jorge"
},
{
"lang": "en",
"type": "coordinator",
"value": "Secur0 CNA"
},
{
"lang": "en",
"type": "remediation developer",
"value": "Gustavo Novaro"
}
],
"datePublic": "2026-08-10T13:54:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Authorization Bypass Through User-Controlled Key in the contact management component in Roskus Prospero Flow CRM before 5.4.8 allows authenticated users of any company to blindly overwrite the contact data of another company and to download that contact\u0027s personal data as a vCard via the contact\u0027s numeric identifier, because the save and export operations retrieve the record without constraining the query to the authenticated user\u0027s company."
}
],
"value": "Authorization Bypass Through User-Controlled Key in the contact management component in Roskus Prospero Flow CRM before 5.4.8 allows authenticated users of any company to blindly overwrite the contact data of another company and to download that contact\u0027s personal data as a vCard via the contact\u0027s numeric identifier, because the save and export operations retrieve the record without constraining the query to the authenticated user\u0027s company."
}
],
"impacts": [
{
"capecId": "CAPEC-1",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 8.6,
"baseSeverity": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "LOW",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-639",
"description": "CWE-639 Authorization bypass through User-Controlled key",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-10T14:04:14.148Z",
"orgId": "4daa8cea-433a-44bd-9456-53b127fc289a",
"shortName": "Secur0"
},
"references": [
{
"tags": [
"patch"
],
"url": "https://github.com/Roskus/prospero-flow-crm/commit/f16b4af2027b17bef7c604c92dbd86cf38082398"
},
{
"tags": [
"release-notes"
],
"url": "https://github.com/Roskus/prospero-flow-crm/releases/tag/v5.5.3"
},
{
"tags": [
"technical-description"
],
"url": "https://secur0.com/en/cna/cve-list/cve-2026-19433-idor-in-prospero-flow-crm-contact-save-and-vcard-export"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Upgrade to version 5.4.8 or higher."
}
],
"value": "Upgrade to version 5.4.8 or higher."
}
],
"source": {
"discovery": "INTERNAL"
},
"tags": [
"x_open-source"
],
"title": "Authorization Bypass Through User-Controlled Key in Prospero Flow CRM contact save and vCard export",
"x_generator": {
"engine": "Vulnogram 1.0.4"
}
}
},
"cveMetadata": {
"assignerOrgId": "4daa8cea-433a-44bd-9456-53b127fc289a",
"assignerShortName": "Secur0",
"cveId": "CVE-2026-19433",
"datePublished": "2026-08-10T14:04:14.148Z",
"dateReserved": "2026-08-10T12:41:19.273Z",
"dateUpdated": "2026-08-10T17:53:38.907Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-19433\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-08-10T17:53:24.253600Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-08-10T17:53:33.558Z\"}}], \"cna\": {\"tags\": [\"x_open-source\"], \"title\": \"Authorization Bypass Through User-Controlled Key in Prospero Flow CRM contact save and vCard export\", \"source\": {\"discovery\": \"INTERNAL\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Dar\\u00edo Rivas Quero\"}, {\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Alejandro Guti\\u00e9rrez L\\u00f3pez\"}, {\"lang\": \"en\", \"type\": \"analyst\", \"value\": \"Cristian Fern\\u00e1ndez Cornejo\"}, {\"lang\": \"en\", \"type\": \"analyst\", \"value\": \"Xo\\u00e1n M. Otero Jorge\"}, {\"lang\": \"en\", \"type\": \"coordinator\", \"value\": \"Secur0 CNA\"}, {\"lang\": \"en\", \"type\": \"remediation developer\", \"value\": \"Gustavo Novaro\"}], \"impacts\": [{\"capecId\": \"CAPEC-1\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV4_0\": {\"Safety\": \"NOT_DEFINED\", \"version\": \"4.0\", \"Recovery\": \"NOT_DEFINED\", \"baseScore\": 8.6, \"Automatable\": \"NOT_DEFINED\", \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"valueDensity\": \"NOT_DEFINED\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N\", \"exploitMaturity\": \"NOT_DEFINED\", \"providerUrgency\": \"NOT_DEFINED\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"LOW\", \"subIntegrityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"HIGH\", \"subAvailabilityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"NONE\", \"subConfidentialityImpact\": \"NONE\", \"vulnConfidentialityImpact\": \"HIGH\", \"vulnerabilityResponseEffort\": \"NOT_DEFINED\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"repo\": \"https://github.com/Roskus/prospero-flow-crm\", \"vendor\": \"Roskus\", \"modules\": [\"Contact management\"], \"product\": \"Prospero Flow CRM\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"5.4.8\", \"versionType\": \"semver\"}], \"programFiles\": [\"app/Repositories/ContactRepository.php\", \"app/Http/Controllers/Contact/ContactExportVCard.php\"], \"defaultStatus\": \"unaffected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Upgrade to version 5.4.8 or higher.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Upgrade to version 5.4.8 or higher.\", \"base64\": false}]}], \"datePublic\": \"2026-08-10T13:54:00.000Z\", \"references\": [{\"url\": \"https://github.com/Roskus/prospero-flow-crm/commit/f16b4af2027b17bef7c604c92dbd86cf38082398\", \"tags\": [\"patch\"]}, {\"url\": \"https://github.com/Roskus/prospero-flow-crm/releases/tag/v5.5.3\", \"tags\": [\"release-notes\"]}, {\"url\": \"https://secur0.com/en/cna/cve-list/cve-2026-19433-idor-in-prospero-flow-crm-contact-save-and-vcard-export\", \"tags\": [\"technical-description\"]}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.4\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Authorization Bypass Through User-Controlled Key in the contact management component in Roskus Prospero Flow CRM before 5.4.8 allows authenticated users of any company to blindly overwrite the contact data of another company and to download that contact\u0027s personal data as a vCard via the contact\u0027s numeric identifier, because the save and export operations retrieve the record without constraining the query to the authenticated user\u0027s company.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Authorization Bypass Through User-Controlled Key in the contact management component in Roskus Prospero Flow CRM before 5.4.8 allows authenticated users of any company to blindly overwrite the contact data of another company and to download that contact\u0027s personal data as a vCard via the contact\u0027s numeric identifier, because the save and export operations retrieve the record without constraining the query to the authenticated user\u0027s company.\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-639\", \"description\": \"CWE-639 Authorization bypass through User-Controlled key\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:a:roskus:prospero_flow_crm:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.8\", \"versionStartIncluding\": \"0\"}], \"operator\": \"OR\"}], \"operator\": \"OR\"}], \"providerMetadata\": {\"orgId\": \"4daa8cea-433a-44bd-9456-53b127fc289a\", \"shortName\": \"Secur0\", \"dateUpdated\": \"2026-08-10T14:04:14.148Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-19433\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-08-10T17:53:38.907Z\", \"dateReserved\": \"2026-08-10T12:41:19.273Z\", \"assignerOrgId\": \"4daa8cea-433a-44bd-9456-53b127fc289a\", \"datePublished\": \"2026-08-10T14:04:14.148Z\", \"assignerShortName\": \"Secur0\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…