{"cve":"CVE-2026-120234","nvd":{"published":"2026-11-01T16:18:14.530","modified":"2026-11-01T16:18:14.530","status":"Received","description":"A weakness has been identified in ag-ui-protocol ag-ui up to 0.0.58. This impacts the function e.text of the component HTTP Transport. Executing a manipulation can lead to resource consumption. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. The pull request to fix this issue awaits acceptance.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","score":2.1},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","score":4.3},"cwes":["CWE-400","CWE-404"],"references":["https://github.com/ag-ui-protocol/ag-ui/","https://github.com/ag-ui-protocol/ag-ui/issues/2521","https://github.com/ag-ui-protocol/ag-ui/pull/2698","https://vuldb.com/cve/CVE-2026-120234","https://vuldb.com/submit/1015146"],"reference_tags":[{"url":"https://github.com/ag-ui-protocol/ag-ui/","tags":[]},{"url":"https://github.com/ag-ui-protocol/ag-ui/issues/2521","tags":[]},{"url":"https://github.com/ag-ui-protocol/ag-ui/pull/2698","tags":[]},{"url":"https://vuldb.com/cve/CVE-2026-120234","tags":[]},{"url":"https://vuldb.com/submit/1015146","tags":[]}],"products":[],"affected":[],"source":"nvd","synced_at":"2026-11-01T16:41:47.494881106+00:00"},"epss":null,"kev":null,"exploits":[],"weaknesses":[{"name":"Uncontrolled Resource Consumption","common_name":null,"deprecated":false,"replaced_by":[],"id":"CWE-400"},{"name":"Improper Resource Shutdown or Release","common_name":null,"deprecated":false,"replaced_by":[],"id":"CWE-404"}],"osv":[],"fixed":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program.","Public exploits: links to the Exploit Database (https://www.exploit-db.com, by OffSec; index under GPL-2.0), Rapid7's Metasploit Framework modules (https://github.com/rapid7/metasploit-framework, BSD-3-Clause) and ProjectDiscovery's nuclei templates (https://github.com/projectdiscovery/nuclei-templates, MIT). Only the links, titles and dates are stored; no exploit code is fetched or served.","CWE names and descriptions: MITRE's Common Weakness Enumeration (https://cwe.mitre.org), Copyright © 2006–2026, The MITRE Corporation, under the CWE terms of use (https://cwe.mitre.org/about/termsofuse.html). CWE is a trademark of The MITRE Corporation."]}