{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-120236","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-10-31T20:10:47.004Z","datePublished":"2026-11-01T16:45:17.616Z","dateUpdated":"2026-11-02T14:31:08.462Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-11-01T16:45:17.616Z"},"title":"ag-ui-protocol ag-ui Transport Decoder input validation","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-20","lang":"en","description":"Improper Input Validation"}]}],"affected":[{"vendor":"ag-ui-protocol","product":"ag-ui","versions":[{"version":"0.0.1","status":"affected"},{"version":"0.0.2","status":"affected"},{"version":"0.0.3","status":"affected"},{"version":"0.0.4","status":"affected"},{"version":"0.0.5","status":"affected"},{"version":"0.0.6","status":"affected"},{"version":"0.0.7","status":"affected"},{"version":"0.0.8","status":"affected"},{"version":"0.0.9","status":"affected"},{"version":"0.0.10","status":"affected"},{"version":"0.0.11","status":"affected"},{"version":"0.0.12","status":"affected"},{"version":"0.0.13","status":"affected"},{"version":"0.0.14","status":"affected"},{"version":"0.0.15","status":"affected"},{"version":"0.0.16","status":"affected"},{"version":"0.0.17","status":"affected"},{"version":"0.0.18","status":"affected"},{"version":"0.0.19","status":"affected"},{"version":"0.0.20","status":"affected"},{"version":"0.0.21","status":"affected"},{"version":"0.0.22","status":"affected"},{"version":"0.0.23","status":"affected"},{"version":"0.0.24","status":"affected"},{"version":"0.0.25","status":"affected"},{"version":"0.0.26","status":"affected"},{"version":"0.0.27","status":"affected"},{"version":"0.0.28","status":"affected"},{"version":"0.0.29","status":"affected"},{"version":"0.0.30","status":"affected"},{"version":"0.0.31","status":"affected"},{"version":"0.0.32","status":"affected"},{"version":"0.0.33","status":"affected"},{"version":"0.0.34","status":"affected"},{"version":"0.0.35","status":"affected"},{"version":"0.0.36","status":"affected"},{"version":"0.0.37","status":"affected"},{"version":"0.0.38","status":"affected"},{"version":"0.0.39","status":"affected"},{"version":"0.0.40","status":"affected"},{"version":"0.0.41","status":"affected"},{"version":"0.0.42","status":"affected"},{"version":"0.0.43","status":"affected"},{"version":"0.0.44","status":"affected"},{"version":"0.0.45","status":"affected"},{"version":"0.0.46","status":"affected"},{"version":"0.0.47","status":"affected"},{"version":"0.0.48","status":"affected"},{"version":"0.0.49","status":"affected"},{"version":"0.0.50","status":"affected"},{"version":"0.0.51","status":"affected"},{"version":"0.0.52","status":"affected"},{"version":"0.0.53","status":"affected"},{"version":"0.0.54","status":"affected"},{"version":"0.0.55","status":"affected"},{"version":"0.0.56","status":"affected"},{"version":"0.0.57","status":"affected"},{"version":"0.0.58","status":"affected"}],"cpes":["cpe:2.3:a:ag-ui-protocol:ag-ui:*:*:*:*:*:*:*:*"],"modules":["Transport Decoder Handler"]}],"descriptions":[{"lang":"en","value":"A vulnerability was detected in ag-ui-protocol ag-ui up to 0.0.58. Affected by this vulnerability is an unknown functionality of the component Transport Decoder Handler. The manipulation results in improper input validation. The attack may be launched remotely. The exploit is now public and may be used. The patch is identified as 660182b973a44b8eda5484b14b88eb9cc251edc4. It is suggested to upgrade the affected component."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}],"timeline":[{"time":"2026-10-31T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-10-31T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-10-31T21:16:11.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"ez-lbz (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/429595","name":"VDB-429595 | ag-ui-protocol ag-ui Transport Decoder input validation","tags":["vdb-entry"]},{"url":"https://vuldb.com/vuln/429595/cti","name":"VDB-429595 | CTI Indicators (IOB, IOC)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-120236","name":"CVE-2026-120236 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/1015178","name":"Submit #1015178 | ag-ui-protocol ag-ui <=0.0.58 CWE-20","tags":["third-party-advisory"]},{"url":"https://github.com/ag-ui-protocol/ag-ui/issues/2524","tags":["exploit","issue-tracking"]},{"url":"https://github.com/ag-ui-protocol/ag-ui/pull/2774","tags":["issue-tracking","patch"]},{"url":"https://github.com/ag-ui-protocol/ag-ui/commit/660182b973a44b8eda5484b14b88eb9cc251edc4","tags":["patch"]},{"url":"https://github.com/ag-ui-protocol/ag-ui/releases/tag/release/2026-10-30","tags":["patch"]},{"url":"https://github.com/ag-ui-protocol/ag-ui/","tags":["product"]}],"tags":["x_open-source"],"x_generator":["VulDB PVTS v202611"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-11-02T14:30:58.450312Z","id":"CVE-2026-120236","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"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":"2026-11-02T14:31:08.462Z"}}]}}