High
Security advisory
strongSwan 4.5.0 through 6.0.7 has Incorrect Access Control in the eap-ttls and eap-peap plugins because there can be a missing or mismatched inner EAP identity.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-78134
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 08:37 UTC · Revision 1
Source evidence
strongSwan 4.5.0 through 6.0.7 has Incorrect Access Control in the eap-ttls and eap-peap plugins because there can be a missing or mismatched inner EAP identity.
osv:CVE-2026-78134
Complete source record
{
"id": "4b23cc84b57ab3249df041d623d84cde55611a317c3e9db4658065f869cfc2f3",
"url": "https://osv.dev/vulnerability/CVE-2026-78134",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-78134",
"summary": "strongSwan 4.5.0 through 6.0.7 has Incorrect Access Control in the eap-ttls and eap-peap plugins because there can be a missing or mismatched inner EAP identity.",
"evidence": "osv:CVE-2026-78134",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-78134",
"aliases": [
"CVE-2026-78134"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/strongswan/strongswan",
"type": "GIT",
"events": [
{
"introduced": "327aa0c0120feef11c5a4bdba77a7d26875c9e60"
},
{
"fixed": "b43f6bfeed34b4afc8a7eb0c0de38e6e70177847"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "4.5.0"
},
{
"fixed": "6.1.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"fixed": "b43f6bfeed34b4afc8a7eb0c0de38e6e70177847"
}
],
"source": "REFERENCES_TAG",
"original_tag": "6.1.0"
},
{
"cpe": "cpe:2.3:a:strongswan:strongswan:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.5.0"
},
{
"fixed": "6.1.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
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"6.0.7",
"6.0.6",
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78134.json"
}
}
],
"modified": "2026-10-28T02:30:27.248035039Z",
"provider": "osv",
"references": [
"https://github.com/strongswan/strongswan/releases/tag/6.1.0",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78134.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-78134",
"https://www.strongswan.org/blog/2026/09/07/strongswan-vulnerability-(cve-2026-78134).html"
],
"provider_metadata": {
"cwe_ids": [
"CWE-863"
],
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78134.json"
}
},
"related_cves": [
{
"value": "CVE-2026-78134",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 493907,
"published_at": "2026-09-11T02:00:46.749+00:00"
}