{"id":"CVE-2026-120233","title":"ag-ui-protocol ag-ui HttpAgent http.ts information disclosure","summary":"A security flaw has been discovered in ag-ui-protocol ag-ui up to 0.0.58. This affects an unknown function of the file sdks/typescript/packages/client/src/agent/http.ts of the component HttpAgent. Performing a manipulation results in inf…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C","cvssSource":"cna","cwe":["CWE-200","CWE-284"],"vendor":"ag-ui-protocol","product":"ag-ui","affected":["ag-ui 0.0.1","ag-ui 0.0.2","ag-ui 0.0.3","ag-ui 0.0.4","ag-ui 0.0.5","ag-ui 0.0.6","ag-ui 0.0.7","ag-ui 0.0.8","ag-ui 0.0.9","ag-ui 0.0.10","ag-ui 0.0.11","ag-ui 0.0.12","ag-ui 0.0.13","ag-ui 0.0.14","ag-ui 0.0.15","ag-ui 0.0.16","ag-ui 0.0.17","ag-ui 0.0.18","ag-ui 0.0.19","ag-ui 0.0.20","ag-ui 0.0.21","ag-ui 0.0.22","ag-ui 0.0.23","ag-ui 0.0.24","ag-ui 0.0.25","ag-ui 0.0.26","ag-ui 0.0.27","ag-ui 0.0.28","ag-ui 0.0.29","ag-ui 0.0.30","ag-ui 0.0.31","ag-ui 0.0.32","ag-ui 0.0.33","ag-ui 0.0.34","ag-ui 0.0.35","ag-ui 0.0.36","ag-ui 0.0.37","ag-ui 0.0.38","ag-ui 0.0.39","ag-ui 0.0.40","ag-ui 0.0.41","ag-ui 0.0.42","ag-ui 0.0.43","ag-ui 0.0.44","ag-ui 0.0.45","ag-ui 0.0.46","ag-ui 0.0.47","ag-ui 0.0.48","ag-ui 0.0.49","ag-ui 0.0.50"],"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"total","timestamp":"2026-11-05T15:45:31.564225Z"},"exploitAvailable":true,"published":"2026-11-01","updated":"2026-11-05","sourceUpdated":"2026-11-05T15:45:46.762Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-120233","references":[{"url":"https://vuldb.com/vuln/429592","label":"VDB-429592 | ag-ui-protocol ag-ui HttpAgent http.ts information disclosure"},{"url":"https://vuldb.com/vuln/429592/cti","label":"VDB-429592 | CTI Indicators (IOB, IOC, TTP, IOA)"},{"url":"https://vuldb.com/cve/CVE-2026-120233","label":"CVE-2026-120233 | CVE Analysis and Report"},{"url":"https://vuldb.com/submit/1015143","label":"Submit #1015143 | ag-ui-protocol ag-ui <=0.0.58 CWE-200"},{"url":"https://github.com/ag-ui-protocol/ag-ui/issues/2520"},{"url":"https://github.com/ag-ui-protocol/ag-ui/pull/2575"},{"url":"https://github.com/ag-ui-protocol/ag-ui/"}],"tags":["cve.org","exploit-available"],"epss":0.00414,"epssPercentile":0.35914,"ingestedAt":"2026-11-05T21:36:00.916Z","slug":"CVE-2026-120233","body":"## Overview\n\nA security flaw has been discovered in ag-ui-protocol ag-ui up to 0.0.58. This affects an unknown function of the file sdks/typescript/packages/client/src/agent/http.ts of the component HttpAgent. Performing a manipulation results in information disclosure. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The pull request to fix this issue awaits acceptance.\n\n## Affected\n\n- `ag-ui 0.0.1`\n- `ag-ui 0.0.2`\n- `ag-ui 0.0.3`\n- `ag-ui 0.0.4`\n- `ag-ui 0.0.5`\n- `ag-ui 0.0.6`\n- `ag-ui 0.0.7`\n- `ag-ui 0.0.8`\n- `ag-ui 0.0.9`\n- `ag-ui 0.0.10`\n- `ag-ui 0.0.11`\n- `ag-ui 0.0.12`\n- `ag-ui 0.0.13`\n- `ag-ui 0.0.14`\n- `ag-ui 0.0.15`\n- `ag-ui 0.0.16`\n- `ag-ui 0.0.17`\n- `ag-ui 0.0.18`\n- `ag-ui 0.0.19`\n- `ag-ui 0.0.20`\n- `ag-ui 0.0.21`\n- `ag-ui 0.0.22`\n- `ag-ui 0.0.23`\n- `ag-ui 0.0.24`\n- `ag-ui 0.0.25`\n- `ag-ui 0.0.26`\n- `ag-ui 0.0.27`\n- `ag-ui 0.0.28`\n- `ag-ui 0.0.29`\n- `ag-ui 0.0.30`\n- `ag-ui 0.0.31`\n- `ag-ui 0.0.32`\n- `ag-ui 0.0.33`\n- `ag-ui 0.0.34`\n- `ag-ui 0.0.35`\n- `ag-ui 0.0.36`\n- `ag-ui 0.0.37`\n- `ag-ui 0.0.38`\n- `ag-ui 0.0.39`\n- `ag-ui 0.0.40`\n- `ag-ui 0.0.41`\n- `ag-ui 0.0.42`\n- `ag-ui 0.0.43`\n- `ag-ui 0.0.44`\n- `ag-ui 0.0.45`\n- `ag-ui 0.0.46`\n- `ag-ui 0.0.47`\n- `ag-ui 0.0.48`\n- `ag-ui 0.0.49`\n- `ag-ui 0.0.50`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}