{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8187","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-05-08T19:47:09.540Z","datePublished":"2026-05-09T10:58:26.944Z","dateUpdated":"2026-05-11T15:15:56.370Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-05-09T11:42:14.477Z"},"title":"Open5GS UPF gtp-path.c _gtpv1_u_recv_cb resource consumption","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-400","lang":"en","description":"Resource Consumption"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-404","lang":"en","description":"Denial of Service"}]}],"affected":[{"vendor":"n/a","product":"Open5GS","versions":[{"version":"2.7.0","status":"affected"},{"version":"2.7.1","status":"affected"},{"version":"2.7.2","status":"affected"},{"version":"2.7.3","status":"affected"},{"version":"2.7.4","status":"affected"},{"version":"2.7.5","status":"affected"},{"version":"2.7.6","status":"affected"},{"version":"2.7.7","status":"affected"}],"cpes":["cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*"],"modules":["UPF"]}],"descriptions":[{"lang":"en","value":"A flaw has been found in Open5GS up to 2.7.7. This impacts the function _gtpv1_u_recv_cb of the file src/upf/gtp-path.c of the component UPF. Executing a manipulation can lead to resource consumption. The attack may be performed from remote. The project was informed of the problem early through an issue report but has not responded yet."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"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:X","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P/E:ND/RL:ND/RC:UR"}}],"timeline":[{"time":"2026-05-08T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-05-08T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-05-08T21:52:17.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"0wln3d (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/362339","name":"VDB-362339 | Open5GS UPF gtp-path.c _gtpv1_u_recv_cb resource consumption","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/362339/cti","name":"VDB-362339 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/800025","name":"Submit #800025 | Open5GS 2.7.7 Denial of Service (DoS) (CWE-400)","tags":["third-party-advisory"]},{"url":"https://github.com/open5gs/open5gs/issues/4492","tags":["issue-tracking"]},{"url":"https://github.com/open5gs/open5gs/","tags":["product"]}]},"adp":[{"references":[{"url":"https://github.com/open5gs/open5gs/issues/4492","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-11T15:14:34.870316Z","id":"CVE-2026-8187","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-11T15:15:56.370Z"}}]}}