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vuln-cve/data/2026/63xxx/CVE-2026-63307.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-63307",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"state": "PUBLISHED",
"assignerShortName": "VulnCheck",
"dateReserved": "2026-07-16T12:13:18.733Z",
"datePublished": "2026-07-17T16:13:57.232Z",
"dateUpdated": "2026-11-08T14:07:54.530Z"
},
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"shortName": "VulnCheck",
"dateUpdated": "2026-11-08T14:07:54.530Z"
},
"datePublic": "2026-07-01T00:00:00.000Z",
"title": "Chat2DB < 5.3.0 Insecure Direct Object Reference via GET /api/connection/datasource",
"descriptions": [
{
"lang": "en",
"value": "Chat2DB before 5.3.0 contains an insecure direct object reference vulnerability in the GET /api/connection/datasource/{id} endpoint. The handler calls dataSourceService.queryExistent(id, ...) without an ownership check and returns the decrypted password field, allowing any authenticated non-admin user to enumerate datasource IDs and read the plaintext database credentials of datasources owned by other users."
}
],
"tags": [
"x_open-source"
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-639",
"description": "Authorization Bypass Through User-Controlled Key",
"type": "CWE"
}
]
}
],
"affected": [
{
"vendor": "OtterMind",
"product": "Chat2DB",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThan": "5.3.0"
}
],
"repo": "https://github.com/OtterMind/Chat2DB"
}
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"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"subConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"subIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"version": "4.0",
"baseSeverity": "HIGH",
"baseScore": 7.1,
"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"
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"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE",
"version": "3.1",
"baseSeverity": "MEDIUM",
"baseScore": 6.5,
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
}
}
],
"references": [
{
"url": "https://github.com/OtterMind/Chat2DB/issues/1839",
"name": "Researcher Disclosure",
"tags": [
"technical-description",
"issue-tracking"
]
},
{
"url": "https://github.com/OtterMind/Chat2DB/releases/tag/v5.3.0",
"name": "Chat2DB 5.3.0 Release Notes",
"tags": [
"release-notes"
]
},
{
"url": "https://www.vulncheck.com/advisories/forgecode-arbitrary-code-execution-via-unvetted-mcp-json-in-untrusted-repository",
"tags": [
"third-party-advisory"
]
}
],
"credits": [
{
"lang": "en",
"value": "George Chen",
"type": "finder"
}
],
"x_generator": {
"engine": "vulncheck-endgame"
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},
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{
"metrics": [
{
"other": {
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"content": {
"timestamp": "2026-07-23T19:23:34.009855Z",
"id": "CVE-2026-63307",
"options": [
{
"Exploitation": "none"
},
{
"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": "2026-07-23T19:23:46.047Z"
}
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]
}
}