{"id":"CVE-2026-107166","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-107166","generatedAt":"2026-10-28T03:58:51.016Z","title":"A weakness has been identified in Open5GS up to 2.7.7.","description":"A weakness has been identified in Open5GS up to 2.7.7. This vulnerability affects the function ogs_pfcp_xact_local_create of the file src/upf/gtp-path.c of the component GTP-U Receive Path. This manipulation causes allocation of resources. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. Patch name: 9ffc252482d9b03ac01abcedbe95497ff4f95dd0. It is recommended to apply a patch to fix this issue.","published":"2026-10-07T16:17:45.000Z","lastModified":"2026-10-07T23:17:00.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":5.5,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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/M"},"cwe":["CWE-400","CWE-770"],"affected":[],"epss":{"score":0.00552,"percentile":0.45953,"date":"2026-10-27","history":[{"date":"2026-10-08","score":0.00552,"percentile":0.44399}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.55%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-07T16:17:45.000Z","detail":{"score":"5.5","severity":"MEDIUM","publishedAt":"2026-10-07T16:17:44.870Z"},"summary":"New CVE, medium severity (CVSS 5.5)."}],"references":[{"url":"https://github.com/open5gs/open5gs/","source":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/commit/9ffc252482d9b03ac01abcedbe95497ff4f95dd0","source":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/issues/4792","source":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/pull/4806","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-107166","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/994175","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/414968","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/414968/cti","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-107166","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}