{"id":"CVE-2026-92362","summary":"ag-ui-protocol ag-ui SSE Frame sse.rs resource consumption","details":"A vulnerability was detected in ag-ui-protocol ag-ui 1.0. This impacts an unknown function of the file crates/ag-ui-client/src/sse.rs of the component SSE Frame Parser. Performing a manipulation results in resource consumption. The attack is possible to be carried out remotely. The pull request to fix this issue awaits acceptance.","modified":"2026-09-17T03:47:25.595956005Z","published":"2026-09-16T13:15:10.426Z","database_specific":{"cna_assigner":"VulDB","cwe_ids":["CWE-400","CWE-404"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92362.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92362.json"},{"type":"WEB","url":"https://github.com/ag-ui-protocol/ag-ui/"},{"type":"REPORT","url":"https://github.com/ag-ui-protocol/ag-ui/issues/2439"},{"type":"FIX","url":"https://github.com/ag-ui-protocol/ag-ui/pull/2500"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92362"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-92362"},{"type":"ADVISORY","url":"https://vuldb.com/submit/934956"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/405448"},{"type":"REPORT","url":"https://vuldb.com/vuln/405448/cti"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ag-ui-protocol/ag-ui","events":[{"introduced":"fd34acb6be63a67ed9dbbc7f2f59f7c6f8c01247"},{"last_affected":"fd34acb6be63a67ed9dbbc7f2f59f7c6f8c01247"}],"database_specific":{"extracted_events":[{"introduced":"1.0"},{"last_affected":"1.0"}],"source":"AFFECTED_FIELD"}}],"versions":["1.0","@ag-ui/mastra@1.0.3","@ag-ui/langgraph@0.0.33","@ag-ui/langchain@0.0.2","@ag-ui/claude-agent-sdk@0.0.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92362.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X"}]}