{"id":"CVE-2026-101101","title":"A vulnerability has been found in ag-ui-protocol ag-ui up to 2026-09-07","summary":"A vulnerability has been found in ag-ui-protocol ag-ui up to 2026-09-07. This issue affects the function JSON.parse of the file legacy/convert.ts of the component Middleware. The manipulation leads to uncaught exception. Remote exploitat…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","cwe":["CWE-248"],"vendor":"ag-ui-protocol","product":"ag-ui","affected":["ag-ui 2026-09-07"],"published":"2026-09-28","updated":"2026-09-28","sourceUpdated":"2026-09-28T21:03:44.987","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-101101","references":[{"url":"https://github.com/ag-ui-protocol/ag-ui/","label":"cna@vuldb.com"},{"url":"https://github.com/ag-ui-protocol/ag-ui/commit/30f8c794d5b73df5c610153043db502b2cc106cc","label":"cna@vuldb.com"},{"url":"https://github.com/ag-ui-protocol/ag-ui/issues/2444","label":"cna@vuldb.com"},{"url":"https://github.com/ag-ui-protocol/ag-ui/pull/2493","label":"cna@vuldb.com"},{"url":"https://github.com/ag-ui-protocol/ag-ui/releases/tag/release/2026-09-08","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-101101","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/934981","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/410976","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/410976/cti","label":"cna@vuldb.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-101101.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-101101"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2542598"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-101101"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101101"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-28T18:13:26.343570Z"},"ingestedAt":"2026-09-28T18:17:54.303Z","epss":0.00354,"epssPercentile":0.28863,"slug":"CVE-2026-101101","body":"## Overview\n\nA vulnerability has been found in ag-ui-protocol ag-ui up to 2026-09-07. This issue affects the function JSON.parse of the file legacy/convert.ts of the component Middleware. The manipulation leads to uncaught exception. Remote exploitation of the attack is possible. Upgrading to version 2026-09-08 is capable of addressing this issue. The identifier of the patch is 30f8c794d5b73df5c610153043db502b2cc106cc. Upgrading the affected component is recommended.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Red Hat Hardened Images · no fix planned: Red Hat Hardened Images · updated 2026-10-01 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-101101.json)","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}