Files
vuln-cve/data/2026/92xxx/CVE-2026-92389.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-92389",
"assignerOrgId": "2499f714-1537-4658-8207-48ae4bb9eae9",
"state": "PUBLISHED",
"assignerShortName": "curl",
"dateReserved": "2026-09-16T08:12:48.831Z",
"datePublished": "2026-10-20T20:21:45.378Z",
"dateUpdated": "2026-10-30T12:19:17.432Z"
},
"containers": {
"cna": {
"title": "TFTP direction confusion",
"descriptions": [
{
"lang": "en",
"value": "libcurl's TFTP state machine fails to validate state transitions against the\nrequested transfer direction, accepting opening server responses for both\nreads and writes interchangeably. A malicious TFTP server can respond to a\ndownload request in a way that forces the client into transmit mode, prompting\nlibcurl to consume and transmit data from the handle's persistent\n`CURLOPT_READDATA` pointer - including data remaining from unrelated prior\noperations, such as an HTTP POST request executed on a reused handle."
}
],
"providerMetadata": {
"orgId": "2499f714-1537-4658-8207-48ae4bb9eae9",
"shortName": "curl",
"dateUpdated": "2026-10-20T20:21:45.378Z"
},
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor"
}
]
}
],
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{
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}
],
"defaultStatus": "unaffected"
}
],
"references": [
{
"url": "https://curl.se/docs/CVE-2026-92389.json",
"name": "json"
},
{
"url": "https://curl.se/docs/CVE-2026-92389.html",
"name": "www"
},
{
"url": "https://hackerone.com/reports/4022568",
"name": "issue"
}
],
"credits": [
{
"lang": "en",
"value": "Joshua Rogers (Aisle Research)",
"type": "finder"
},
{
"lang": "en",
"value": "Daniel Stenberg",
"type": "remediation developer"
}
]
},
"adp": [
{
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"cweId": "CWE-200",
"lang": "en",
"description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor"
}
]
}
],
"references": [
{
"url": "https://hackerone.com/reports/4022568",
"tags": [
"exploit"
]
}
],
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.1,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
}
},
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-10-30T12:19:04.807720Z",
"id": "CVE-2026-92389",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-10-30T12:19:17.432Z"
}
}
]
}
}