CVE-2026-78186
- Source
- https://cve.org/CVERecord?id=CVE-2026-78186
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78186.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-78186
- Published
- 2026-08-24T04:15:08.586Z
- Modified
- 2026-08-27T19:14:07.630008Z
- Severity
-
- 2.1 (Low) CVSS_V4 - 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 CVSS Calculator
- Summary
- Open5GS HSS hss-cx-path.c assertion
- 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.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78186.json", "unresolved_ranges": [ { "source": "AFFECTED_FIELD", "extracted_events": [ { "introduced": "2.5" }, { "last_affected": "2.5" }, { "introduced": "2.6" }, { "last_affected": "2.6" } ] } ], "cwe_ids": [ "CWE-617" ], "cna_assigner": "VulDB" }- References
-
- https://github.com/open5gs/open5gs/
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78186.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-78186
- https://vuldb.com/cve/CVE-2026-78186
- https://vuldb.com/submit/885203
- https://vuldb.com/vuln/394568
- https://github.com/open5gs/open5gs/issues/4675
- https://vuldb.com/vuln/394568/cti
- https://github.com/open5gs/open5gs/commit/c9abe09421eb99bbf1cd7862a3d375e58a4eb9e4
Affected packages
Git / github.com/open5gs/open5gs
Affected ranges
- Type
- GIT
- Repo
- https://github.com/open5gs/open5gs
- Events
- Database specific
-
Show details
{ "source": [ "AFFECTED_FIELD", "REFERENCES" ], "extracted_events": [ { "introduced": "2.0" }, { "last_affected": "2.0" }, { "introduced": "2.1" }, { "last_affected": "2.1" }, { "introduced": "2.2" }, { "last_affected": "2.2" }, { "introduced": "2.3" }, { "last_affected": "2.3" }, { "introduced": "2.4" }, { "last_affected": "2.4" }, { "introduced": "2.7" }, { "last_affected": "2.7" }, { "introduced": "2.8.0" }, { "last_affected": "2.8.0" } ] }
Affected versions
2.*
2.0
2.1
2.2
2.3
2.4
2.7
2.8.0
v2.*
v2.0.0
v2.0.18
v2.0.22
v2.1.0
v2.1.1
v2.1.3
v2.1.4
v2.1.5
v2.1.7
v2.2.0
v2.2.1
v2.2.6
v2.2.7
v2.2.8
v2.2.9
v2.3.0
v2.3.2
v2.3.6
v2.4.0
v2.4.1
v2.4.3
v2.4.4
v2.4.5
v2.4.7
v2.4.8
v2.4.9
v2.6.1
v2.6.2
v2.6.3
v2.6.4
v2.6.6
v2.7.0
v2.7.1
v2.7.2
v2.7.7
v2.8.0
Database specific
vanir_signatures
[
{
"id": "CVE-2026-78186-18cbcdf4",
"target": {
"function": "hss_ogs_diam_cx_lir_cb",
"file": "src/hss/hss-cx-path.c"
},
"deprecated": false,
"digest": {
"function_hash": "140636965745711054483604951342843566887",
"length": 4083.0
},
"signature_version": "v1",
"source": "https://github.com/open5gs/open5gs/commit/c9abe09421eb99bbf1cd7862a3d375e58a4eb9e4",
"signature_type": "Function"
},
{
"id": "CVE-2026-78186-50e70d6e",
"target": {
"function": "hss_ogs_diam_cx_uar_cb",
"file": "src/hss/hss-cx-path.c"
},
"deprecated": false,
"digest": {
"function_hash": "180903753385833180896069729205434442654",
"length": 5767.0
},
"signature_version": "v1",
"source": "https://github.com/open5gs/open5gs/commit/c9abe09421eb99bbf1cd7862a3d375e58a4eb9e4",
"signature_type": "Function"
},
{
"id": "CVE-2026-78186-5bb98ba5",
"target": {
"function": "hss_ogs_diam_cx_mar_cb",
"file": "src/hss/hss-cx-path.c"
},
"deprecated": false,
"digest": {
"function_hash": "98325384720796291081241502920607981132",
"length": 14523.0
},
"signature_version": "v1",
"source": "https://github.com/open5gs/open5gs/commit/c9abe09421eb99bbf1cd7862a3d375e58a4eb9e4",
"signature_type": "Function"
},
{
"id": "CVE-2026-78186-b77b3dfb",
"target": {
"file": "src/hss/hss-cx-path.c"
},
"deprecated": false,
"digest": {
"threshold": 0.9,
"line_hashes": [
"270063092113960490885653392195246500111",
"49689680479991116516563005783306778871",
"22278795145612648221233722122692178324",
"108675664868079947198287786910112619560",
"139675285816739046830636438756087159028",
"42439070237845670592322884743077311222",
"115462277292034220496526189255090152626",
"224496102076236196393307947893805327705",
"47271307188992063235089423991767575576",
"170730490132433138102714507594119089239",
"225427885998603035978744985046771395024",
"142901573739479255232560795365324967276",
"170730490132433138102714507594119089239",
"225427885998603035978744985046771395024",
"142901573739479255232560795365324967276",
"216628101474473346182689454152752719047",
"311787302318497591297461453477232431479",
"8512475766662208956665076404158681676",
"209821619814681448128209224384990557205",
"77757126689083776468480962944616130854",
"58406630931297265744481025923248977723"
]
},
"signature_version": "v1",
"source": "https://github.com/open5gs/open5gs/commit/c9abe09421eb99bbf1cd7862a3d375e58a4eb9e4",
"signature_type": "Line"
},
{
"id": "CVE-2026-78186-e8f8602e",
"target": {
"function": "hss_ogs_diam_cx_sar_cb",
"file": "src/hss/hss-cx-path.c"
},
"deprecated": false,
"digest": {
"function_hash": "56858208611972390017770651173722496292",
"length": 9466.0
},
"signature_version": "v1",
"source": "https://github.com/open5gs/open5gs/commit/c9abe09421eb99bbf1cd7862a3d375e58a4eb9e4",
"signature_type": "Function"
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-78186.json"
vanir_signatures_modified
"2026-08-27T19:14:07Z"