{"id":"CVE-2026-82588","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-82588","generatedAt":"2026-10-28T03:42:14.759Z","title":"A vulnerability was identified in Open5GS up to 2.7.7.","description":"A vulnerability was identified in Open5GS up to 2.7.7. This issue affects some unknown processing of the file src/amf/namf-handler.c of the component Transfer Endpoint. Such manipulation leads to null pointer dereference. The attack can be launched remotely. Upgrading to version 2.8.0 is capable of addressing this issue. The name of the patch is abf8a836564b966b5141110fc25ed413c4f17522. Upgrading the affected component is advised.","published":"2026-08-30T22:17:01.000Z","lastModified":"2026-09-01T15:17:33.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":5.3,"severity":"MEDIUM","vector":"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:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-404","CWE-476"],"affected":[],"epss":{"score":0.00545,"percentile":0.45531,"date":"2026-10-27","history":[]},"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":[],"references":[{"url":"https://github.com/open5gs/open5gs/","source":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/commit/abf8a836564b966b5141110fc25ed413c4f17522","source":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/issues/4397","source":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/releases/tag/v2.8.0","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-82588","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/891891","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/397083","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/397083/cti","source":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/issues/4397","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-82588","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."}