{"id":"CVE-2025-65561","title":"An issue was discovered in function LocalNode.Sess in free5GC 4.1.0 allowing attackers to cause a denial of service or other unspecified impacts via crafted header Local SEID to the PFCP Session Modification Request.","summary":"An issue was discovered in function LocalNode.Sess in free5GC 4.1.0 allowing attackers to cause a denial of service or other unspecified impacts via crafted header Local SEID to the PFCP Session Modification Request.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-20"],"vendor":"free5gc","product":"free5gc","affected":["free5gc = 4.1.0"],"published":"2025-12-18","updated":"2026-10-13","sourceUpdated":"2026-10-13T11:10:00.203","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-65561","references":[{"url":"https://github.com/free5gc/free5gc/issues/730","label":"cve@mitre.org"},{"url":"https://github.com/free5gc/go-upf/pull/80","label":"cve@mitre.org"},{"url":"https://github.com/free5gc/free5gc/issues/730","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd"],"epss":0.00439,"epssPercentile":0.3629,"ingestedAt":"2026-10-13T11:23:51.137Z","slug":"CVE-2025-65561","body":"## Overview\n\nAn issue was discovered in function LocalNode.Sess in free5GC 4.1.0 allowing attackers to cause a denial of service or other unspecified impacts via crafted header Local SEID to the PFCP Session Modification Request.\n\n## Affected\n\n- `free5gc = 4.1.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}