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vuln-cve/data/2026/100xxx/CVE-2026-100871.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-100871",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"state": "PUBLISHED",
"assignerShortName": "VulnCheck",
"dateReserved": "2026-09-27T00:20:54.408Z",
"datePublished": "2026-09-27T13:09:55.386Z",
"dateUpdated": "2026-10-06T13:36:51.028Z"
},
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},
"datePublic": "2026-09-02T00:00:00.000Z",
"title": "Sylius before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 JWT Audience Confusion Allows Admin API Authentication",
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{
"lang": "en",
"value": "Sylius versions before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 fail to include firewall identification in JWT tokens issued by separate Admin and Shop API endpoints. Attackers can register a shop customer account using an administrator's email address and obtain a token that the Admin API resolves to that administrator, granting full administrative access."
}
],
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{
"lang": "en",
"description": "Improper Authentication",
"cweId": "CWE-287",
"type": "CWE"
}
]
}
],
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{
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"product": "Sylius",
"collectionURL": "https://packagist.org",
"packageName": "sylius/sylius",
"packageURL": "pkg:composer/sylius/sylius",
"defaultStatus": "unaffected",
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{
"version": "1.11.0",
"status": "affected",
"versionType": "semver",
"lessThan": "1.12.25"
},
{
"version": "1.13.0",
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},
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"versionEndExcluding": "1.12.25"
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"vulnerable": true,
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"versionEndExcluding": "1.13.17"
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{
"format": "CVSS",
"cvssV4_0": {
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnAvailabilityImpact": "HIGH",
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"scope": "UNCHANGED",
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"availabilityImpact": "HIGH",
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"references": [
{
"url": "https://github.com/Sylius/Sylius/security/advisories/GHSA-f6mx-qxjc-55xf",
"name": "GitHub Security Advisory (GHSA-f6mx-qxjc-55xf)",
"tags": [
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},
{
"url": "https://github.com/Sylius/Sylius/pull/19213",
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"tags": [
"release-notes"
],
"name": "Sylius v2.2.9 Release Notes"
},
{
"url": "https://github.com/Sylius/Sylius",
"tags": [
"product"
]
},
{
"name": "VulnCheck Advisory: Sylius before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 JWT Audience Confusion Allows Admin API Authentication",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/sylius-before-1.12.25-1.13.17-1.14.20-2.1.16-and-2.2.9-jwt-audience-confusion-allows-admin-api-authentication"
}
],
"credits": [
{
"lang": "en",
"value": "leediay153 from Viettel Post",
"type": "finder"
}
],
"x_generator": {
"engine": "vulncheck-endgame"
}
},
"adp": [
{
"metrics": [
{
"other": {
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"content": {
"timestamp": "2026-09-30T15:27:17.794970Z",
"id": "CVE-2026-100871",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
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}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
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"dateUpdated": "2026-09-30T15:27:27.292Z"
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}