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vuln-cve/data/2026/78xxx/CVE-2026-78135.json
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{
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"cveId": "CVE-2026-78135",
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"state": "PUBLISHED",
"assignerShortName": "mitre",
"dateReserved": "2026-08-22T23:41:22.635Z",
"datePublished": "2026-09-11T02:07:28.763Z",
"dateUpdated": "2026-09-15T15:32:51.934Z"
},
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"vendor": "strongSwan",
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"status": "affected",
"version": "5.9.7",
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}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "libcharon in strongSwan 5.9.7 through 6.0.7 mishandles behavioral workflow in the IKEv2 state machine. Because CREATE_CHILD_SA requests are mishandled, there can be an authentication bypass."
}
],
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"attackComplexity": "HIGH",
"attackVector": "NETWORK",
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"baseScore": 5.6,
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"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
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"cweId": "CWE-841",
"description": "CWE-841 Improper Enforcement of Behavioral Workflow",
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"references": [
{
"url": "https://github.com/strongswan/strongswan/releases/tag/6.1.0"
},
{
"url": "https://www.strongswan.org/blog/2026/09/07/strongswan-vulnerability-(cve-2026-78135).html"
}
],
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"metrics": [
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"content": {
"timestamp": "2026-09-15T15:32:40.015957Z",
"id": "CVE-2026-78135",
"options": [
{
"Exploitation": "none"
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{
"Automatable": "no"
},
{
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],
"role": "CISA Coordinator",
"version": "2.0.3"
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],
"title": "CISA ADP Vulnrichment",
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