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vuln-cve/data/2026/116xxx/CVE-2026-116196.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-116196",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"state": "PUBLISHED",
"assignerShortName": "VulnCheck",
"dateReserved": "2026-10-25T12:27:12.266Z",
"datePublished": "2026-10-25T13:20:29.804Z",
"dateUpdated": "2026-11-04T17:24:02.869Z"
},
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"shortName": "VulnCheck",
"dateUpdated": "2026-10-25T13:20:29.804Z"
},
"datePublic": "2026-10-09T00:00:00.000Z",
"title": "Rclone before v1.75.2 B2 Credential Leak on Redirect via --b2-download-url",
"descriptions": [
{
"lang": "en",
"value": "Rclone before v1.75.2 contains a credential exposure vulnerability in the b2 backend that leaks the live account Authorization token and SSE-C keys on HTTP redirects from --b2-download-url hosts. Attackers can observe a same-host HTTPS-to-HTTP downgrade redirect to capture the cleartext B2 token, or receive cross-host redirects disclosing SSE-C customer encryption keys."
}
],
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{
"descriptions": [
{
"lang": "en",
"description": "Cleartext Transmission of Sensitive Information",
"cweId": "CWE-319",
"type": "CWE"
}
]
}
],
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"product": "rclone",
"defaultStatus": "unaffected",
"packageURL": "pkg:golang/github.com/rclone/rclone",
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{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThan": "1.75.2"
},
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"version": "1.75.2",
"status": "unaffected",
"versionType": "semver"
}
]
}
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"operator": "OR",
"negate": false,
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}
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}
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"attackVector": "ADJACENT",
"attackComplexity": "HIGH",
"attackRequirements": "PRESENT",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
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"baseSeverity": "MEDIUM"
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"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM"
}
}
],
"references": [
{
"url": "https://github.com/rclone/rclone/security/advisories/GHSA-gpw7-77cq-9f72",
"tags": [
"vendor-advisory"
],
"name": "GitHub Security Advisory (GHSA-gpw7-77cq-9f72)"
},
{
"name": "VulnCheck Advisory: Rclone before v1.75.2 B2 Credential Leak on Redirect via --b2-download-url",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/rclone-before-1.75.2-b2-credential-leak-on-redirect-via-b2-download-url"
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},
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"content": {
"timestamp": "2026-11-04T17:23:50.253594Z",
"id": "CVE-2026-116196",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
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],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
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"shortName": "CISA-ADP",
"dateUpdated": "2026-11-04T17:24:02.869Z"
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}