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vuln-cve/data/2026/56xxx/CVE-2026-56079.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-56079",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"state": "PUBLISHED",
"assignerShortName": "VulnCheck",
"dateReserved": "2026-06-18T15:57:20.434Z",
"datePublished": "2026-06-19T21:39:19.543Z",
"dateUpdated": "2026-11-08T14:05:28.082Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck",
"dateUpdated": "2026-11-08T14:05:28.082Z"
},
"datePublic": "2026-03-17T00:00:00.000Z",
"title": "Capgo - Cross-Tenant Authorization Bypass via PostgREST Webhook Access",
"descriptions": [
{
"lang": "en",
"value": "Capgo before 12.128.2 contains a cross-tenant authorization bypass vulnerability in PostgREST endpoints that allows org-scoped read API keys to access other tenants' webhook secrets and delivery logs. Attackers can query the webhooks and webhook_deliveries endpoints to exfiltrate HMAC signing secrets and delivery payloads, enabling forged webhook events against victim organizations."
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "Exposure of Sensitive Information to an Unauthorized Actor",
"cweId": "CWE-200",
"type": "CWE"
}
]
}
],
"affected": [
{
"vendor": "Capgo",
"product": "Capgo",
"defaultStatus": "unaffected",
"packageURL": "pkg:npm/capgo",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThan": "12.128.2"
},
{
"version": "12.128.2",
"status": "unaffected",
"versionType": "semver"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 7.1,
"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:N/VA:N/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS"
},
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"format": "CVSS"
}
],
"references": [
{
"url": "https://github.com/Cap-go/capgo/security/advisories/GHSA-hj3h-v877-g5rx",
"name": "GitHub Security Advisory (GHSA-hj3h-v877-g5rx)",
"tags": [
"vendor-advisory"
]
},
{
"name": "VulnCheck Advisory: Capgo - Cross-Tenant Authorization Bypass via PostgREST Webhook Access",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/capgo-cross-tenant-authorization-bypass-via-postgrest-webhook-access"
}
],
"credits": [
{
"lang": "en",
"value": "Judel777",
"type": "reporter"
}
],
"x_generator": {
"engine": "vulncheck"
}
},
"adp": [
{
"references": [
{
"url": "https://github.com/Cap-go/capgo/security/advisories/GHSA-hj3h-v877-g5rx",
"tags": [
"exploit"
]
}
],
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-06-22T17:44:53.103003Z",
"id": "CVE-2026-56079",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-06-22T18:13:24.601Z"
}
}
]
}
}