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vuln-cve/data/2026/128xxx/CVE-2026-128044.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-128044",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"state": "PUBLISHED",
"assignerShortName": "VulnCheck",
"dateReserved": "2026-11-12T20:45:47.416Z",
"datePublished": "2026-11-13T09:33:55.592Z",
"dateUpdated": "2026-11-13T09:33:55.592Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck",
"dateUpdated": "2026-11-13T09:33:55.592Z"
},
"datePublic": "2026-10-26T00:00:00.000Z",
"title": "OpenMage magento-lts before 20.18.2 OAuth Callback URL Allowlist Bypass",
"descriptions": [
{
"lang": "en",
"value": "OpenMage magento-lts before 20.18.2 and 21.x before 21.0.0-beta3 validates OAuth 1.0a oauth_callback URLs with a string-prefix check and falls back to accepting any well-formed URL. Attackers holding a leaked consumer key and secret can supply host-suffix, userinfo, or arbitrary callback URLs to capture an approving administrator's or customer's request token and verifier, then obtain an access token with the victim's API privileges."
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "Origin Validation Error",
"cweId": "CWE-346",
"type": "CWE"
}
]
}
],
"affected": [
{
"vendor": "OpenMage",
"product": "magento-lts",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThan": "20.18.2"
},
{
"version": "20.18.2",
"status": "unaffected",
"versionType": "semver"
}
]
},
{
"vendor": "OpenMage",
"product": "magento-lts",
"defaultStatus": "unaffected",
"versions": [
{
"version": "21.0.0-beta1",
"status": "affected",
"versionType": "semver",
"lessThan": "21.0.0-beta3"
},
{
"version": "21.0.0-beta3",
"status": "unaffected",
"versionType": "semver"
}
]
}
],
"metrics": [
{
"format": "CVSS",
"cvssV4_0": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"attackRequirements": "PRESENT",
"privilegesRequired": "LOW",
"userInteraction": "PASSIVE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnAvailabilityImpact": "NONE",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"subAvailabilityImpact": "NONE",
"baseScore": 8.7,
"baseSeverity": "HIGH"
}
},
{
"format": "CVSS",
"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "LOW",
"userInteraction": "REQUIRED",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "NONE",
"baseScore": 7.7,
"baseSeverity": "HIGH"
}
}
],
"references": [
{
"url": "https://github.com/OpenMage/magento-lts/security/advisories/GHSA-mffc-h5pf-6f42",
"tags": [
"vendor-advisory"
],
"name": "GitHub Security Advisory (GHSA-mffc-h5pf-6f42)"
},
{
"url": "https://github.com/OpenMage/magento-lts/commit/d03a00b60e4a2d4e5a00b44dbc66d25bc3b3fc8f",
"tags": [
"patch"
],
"name": "Patch Commit"
},
{
"name": "VulnCheck Advisory: OpenMage magento-lts before 20.18.2 OAuth Callback URL Allowlist Bypass",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/openmage-magento-lts-before-20.18.2-oauth-callback-url-allowlist-bypass"
}
],
"credits": [
{
"lang": "en",
"value": "skeletonsec",
"type": "reporter"
},
{
"lang": "en",
"value": "colinmollenhour",
"type": "remediation developer"
},
{
"lang": "en",
"value": "Hanmac",
"type": "remediation reviewer"
}
],
"x_generator": {
"engine": "vulncheck-endgame"
}
}
}
}