CVE-2026-94266
Full vulnerability record from the local CVENow database.
Description
libcurl could accidentally return a URL for `curl_easy_getinfo()`'s `CURLINFO_EFFECTIVE_URL` option containing credentials, even though neither the URL provided to libcurl nor the redirected URL did.
Severity
Not scored
CVSS score
Not available
Vulnerability status
Awaiting Analysis
Source identifier
2499f714-1537-4658-8207-48ae4bb9eae9
Published
2026-10-20 21:17:22.290000
Last modified
2026-10-22 16:57:53.407000
View original CVE JSON
{
"id": "CVE-2026-94266",
"sourceIdentifier": "2499f714-1537-4658-8207-48ae4bb9eae9",
"published": "2026-10-20T21:17:22.290",
"lastModified": "2026-10-22T16:57:53.407",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "libcurl could accidentally return a URL for `curl_easy_getinfo()`'s\n`CURLINFO_EFFECTIVE_URL` option containing credentials, even though neither\nthe URL provided to libcurl nor the redirected URL did."
}
],
"affected": [
{
"source": "2499f714-1537-4658-8207-48ae4bb9eae9",
"affectedData": [
{
"vendor": "curl",
"product": "curl",
"defaultStatus": "unaffected",
"versions": [
{
"version": "8.22.0",
"lessThanOrEqual": "8.22.0",
"versionType": "semver",
"status": "affected"
},
{
"version": "8.21.0",
"lessThanOrEqual": "8.21.0",
"versionType": "semver",
"status": "affected"
},
{
"version": "8.20.0",
"lessThanOrEqual": "8.20.0",
"versionType": "semver",
"status": "affected"
},
{
"version": "8.19.0",
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"versionType": "semver",
"status": "affected"
},
{
"version": "8.18.0",
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},
{
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},
{
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},
{
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},
{
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},
{
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},
{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
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{
"version": "8.7.0",
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"status": "affected"
},
{
"version": "8.6.0",
"lessThanOrEqual": "8.6.0",
"versionType": "semver",
"status": "affected"
},
{
"version": "8.5.0",
"lessThanOrEqual": "8.5.0",
"versionType": "semver",
"status": "affected"
},
{
"version": "8.4.0",
"lessThanOrEqual": "8.4.0",
"versionType": "semver",
"status": "affected"
},
{
"version": "8.3.0",
"lessThanOrEqual": "8.3.0",
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"status": "affected"
},
{
"version": "8.2.1",
"lessThanOrEqual": "8.2.1",
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"status": "affected"
},
{
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{
"version": "8.1.2",
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{
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},
{
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},
{
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},
{
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{
"version": "7.88.1",
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},
{
"version": "7.88.0",
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{
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{
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{
"version": "7.85.0",
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{
"version": "7.84.0",
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},
{
"version": "7.83.1",
"lessThanOrEqual": "7.83.1",
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{
"version": "7.83.0",
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{
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{
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{
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{
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{
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{
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{
"version": "7.69.1",
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{
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{
"version": "7.68.0",
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},
{
"version": "7.67.0",
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"status": "affected"
},
{
"version": "7.66.0",
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"status": "affected"
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{
"version": "7.65.3",
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{
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{
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"status": "affected"
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{
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"status": "affected"
}
]
}
]
}
],
"metrics": {},
"references": [
{
"url": "https://curl.se/docs/CVE-2026-94266.html",
"source": "2499f714-1537-4658-8207-48ae4bb9eae9"
},
{
"url": "https://curl.se/docs/CVE-2026-94266.json",
"source": "2499f714-1537-4658-8207-48ae4bb9eae9"
},
{
"url": "https://hackerone.com/reports/4041053",
"source": "2499f714-1537-4658-8207-48ae4bb9eae9"
}
]
}