{
"id": "GHSA-x497-rqwr-7qm2",
"aliases": [
"CVE-2026-78186"
],
"details": "A flaw has been found in Open5GS up to 2.8.0. This affects an unknown function of the file src/hss/hss-cx-path.c of the component HSS. This manipulation of the argument User-Name causes reachable assertion. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: c9abe09421eb99bbf1cd7862a3d375e58a4eb9e4. It is recommended to apply a patch to fix this issue.",
"affected": [],
"modified": "2026-08-24T06:30:29Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
}
],
"published": "2026-08-24T06:30:29Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-78186",
"type": "ADVISORY"
},
{
"url": "https://github.com/open5gs/open5gs/issues/4675",
"type": "WEB"
},
{
"url": "https://github.com/open5gs/open5gs/commit/c9abe09421eb99bbf1cd7862a3d375e58a4eb9e4",
"type": "WEB"
},
{
"url": "https://github.com/open5gs/open5gs",
"type": "WEB"
},
{
"url": "https://vuldb.com/cve/CVE-2026-78186",
"type": "WEB"
},
{
"url": "https://vuldb.com/submit/885203",
"type": "WEB"
},
{
"url": "https://vuldb.com/vuln/394568",
"type": "WEB"
},
{
"url": "https://vuldb.com/vuln/394568/cti",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-617"
],
"severity": "LOW",
"github_reviewed": false,
"nvd_published_at": "2026-08-24T05:16:55Z",
"github_reviewed_at": null
}
}