{"id":"CVE-2026-10157","revision":null,"records":[{"revision":"b76fa736a74e41e091bf0da99beedc9d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-10157","aliases":[],"title":"Open5GS NGAP PathSwitchRequest Message ngap-handler.c improper authentication","description":"A vulnerability was identified in Open5GS up to 2.7.6. This impacts an unknown function of the file src/amf/ngap-handler.c of the component NGAP PathSwitchRequest Message Handler. The manipulation leads to improper authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The identifier of the patch is a188e36b1741ffc2252133f59b1bda4f14d3cb5c. It is suggested to install a patch to address this issue.","state":0,"publishedAt":"2026-05-31T00:30:10.718+00:00","modifiedAt":"2026-10-21T09:02:58.337+00:00","affected":[{"ecosystem":"Vendor product","name":"Open5GS","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"n/a\",\n                    \"product\": \"Open5GS\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2.7.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.7.1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.7.2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.7.3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.7.4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.7.5\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.7.6\",\n                            \"status\": \"affected\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*\"\n                    ],\n                    \"modules\": [\n                        \"NGAP PathSwitchRequest Message Handler\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","score":7.3,"severity":"HIGH"},{"system":"CVSS 3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","score":7.3,"severity":"HIGH"},{"system":"CVSS 2.0","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C","score":7.5,"severity":null}],"references":["https://vuldb.com/vuln/367410","https://vuldb.com/vuln/367410/cti","https://vuldb.com/cve/CVE-2026-10157","https://vuldb.com/submit/818939","https://github.com/open5gs/open5gs/issues/4393","https://github.com/open5gs/open5gs/pull/4557","https://github.com/open5gs/open5gs/commit/a188e36b1741ffc2252133f59b1bda4f14d3cb5c","https://github.com/open5gs/open5gs/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-10157","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-10157","identifiers":["CVE-2026-10157"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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