Raw JSON
{
"containers": {
"cna": {
"affected": [
{
"product": "CVE-2026-15013 – miniOrange",
"vendor": "Cve",
"versions": [
{
"status": "affected",
"version": "unknown"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Öner Efe Güngör"
}
],
"descriptions": [
{
"lang": "en",
"value": "Hello Full Disclosure,\n\nI'd like to share an independent lab Proof-of-Concept for CVE-2026-15013.\n\n### CVE-2026-15013 – miniOrange SAML SSO <= 5.4.3 Unauthenticated\nAuthentication Bypass\n\nSAML Signature Algorithm Confusion vulnerability. An unauthenticated\nattacker can forge a valid SAMLResponse by forcing HMAC-SHA1 verification\nagainst the IdP's public key, allowing full account takeover (including\nadministrators).\n\nRoot cause: Mo_SAML_Utilities::mo_saml_cast_key() trusts the\nattacker-controlled SignatureMethod algorithm.\n\nPoC (full chain to admin + optional webshell/reverse shell) + Docker lab:\nhttps://github.com/zer0dayf/CVE-2026-15013\n\nPatched in 5.4.4+\nOriginal finder: lhking (Wordfence)\nCVE record: https://www.cve.org/CVERecord?id=CVE-2026-15013\n\nThis repository is for educational and authorized testing purposes only.\n\nRegards,\nzer0dayf\nhttps://github.com/zer0dayf\n_______________________________________________\nSent through the Full Disclosure mailing list\nhttps://nmap.org/mailman/listinfo/fulldisclosure\nWeb Archives & RSS: https://seclists.org/fulldisclosure/"
}
],
"providerMetadata": {
"dateUpdated": "2026-09-09T10:07:06Z",
"orgId": "4e2abfbf-4a2a-4b76-a4e0-d77c18ba156c",
"shortName": "VULNARCHIVE"
},
"references": [
{
"tags": [
"technical-description"
],
"url": "https://vuln.freearchive.org/archive/full-disclosure/2026/Aug/33"
},
{
"tags": [
"technical-description"
],
"url": "https://seclists.org/fulldisclosure/2026/Aug/33"
},
{
"url": "https://github.com/zer0dayf"
},
{
"url": "https://github.com/zer0dayf/CVE-2026-15013"
},
{
"url": "https://nmap.org/mailman/listinfo/fulldisclosure"
},
{
"url": "https://seclists.org/fulldisclosure/"
},
{
"url": "https://www.cve.org/CVERecord?id=CVE-2026-15013"
}
],
"source": {
"defect": [
"https://seclists.org/fulldisclosure/2026/Aug/33"
],
"discovery": "EXTERNAL"
},
"title": "CVE-2026-15013 – miniOrange SAML SSO <= 5.4.3 Unauthenticated Authentication Bypass (PoC)",
"x_gcve": [
{
"recordType": "advisory",
"relationships": [],
"vulnId": "GCVE-1988-2026-0158",
"x_vulnarchive": {
"archiveUrl": "https://vuln.freearchive.org/archive/full-disclosure/2026/Aug/33",
"automated": true,
"contentSha256": "6ff39ec1707c5181458197e8887c3a4ddbfd8da27ae0cbce9c91010e2169abf7",
"evidenceScore": 7,
"messageId": "",
"originalUrl": "https://seclists.org/fulldisclosure/2026/Aug/33",
"policy": "vulnarchive-1",
"sourceFormat": "text/html",
"sourcePublishedAt": "2026-07-29T12:00:54Z"
}
}
]
}
},
"cveMetadata": {
"assignerOrgId": "4e2abfbf-4a2a-4b76-a4e0-d77c18ba156c",
"assignerShortName": "VULNARCHIVE",
"datePublished": "2026-09-07T13:20:22Z",
"dateUpdated": "2026-09-09T10:07:06Z",
"state": "PUBLISHED",
"vulnId": "GCVE-1988-2026-0158"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}