A vulnerability was determined in Open5GS up to 2.7.7. This affects the function gsmhandlepdusessionmodificationqosflow_descriptions of the file src/smf/gsm-handler.c of the component SMF. Executing a manipulation of the argument n1SmMsg can lead to denial of service. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8288.json",
"cwe_ids": [
"CWE-404"
],
"cna_assigner": "VulDB",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "2.7.3"
},
{
"last_affected": "2.7.3"
},
{
"introduced": "2.7.4"
},
{
"last_affected": "2.7.4"
}
],
"source": "AFFECTED_FIELD"
}
]
}{
"cpe": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "2.7.0"
},
{
"last_affected": "2.7.0"
},
{
"introduced": "2.7.1"
},
{
"last_affected": "2.7.1"
},
{
"introduced": "2.7.2"
},
{
"last_affected": "2.7.2"
},
{
"introduced": "2.7.5"
},
{
"last_affected": "2.7.5"
},
{
"introduced": "2.7.6"
},
{
"last_affected": "2.7.6"
},
{
"introduced": "2.7.7"
},
{
"last_affected": "2.7.7"
},
{
"introduced": "0"
}
],
"source": [
"AFFECTED_FIELD",
"CPE_RANGE"
]
}