{"id":"CVE-2026-78186","title":"A flaw has been found in Open5GS up to 2.8.0","summary":"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 c…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","cwe":["CWE-617"],"published":"2026-08-24","updated":"2026-10-14","sourceUpdated":"2026-10-14T13:10:00.187","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-78186","references":[{"url":"https://github.com/open5gs/open5gs/","label":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/commit/c9abe09421eb99bbf1cd7862a3d375e58a4eb9e4","label":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/issues/4675","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-78186","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/885203","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/394568","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/394568/cti","label":"cna@vuldb.com"}],"tags":["nvd"],"epss":0.00533,"epssPercentile":0.43438,"ingestedAt":"2026-10-14T13:30:58.555Z","slug":"CVE-2026-78186","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}