CVE-2026-120233
mediumA security flaw has been discovered in ag-ui-protocol ag-ui up to 0.0.58.
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 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.
CVSS
5.3
5.3 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-11-01 16:18
Modified: 2026-11-02 16:19
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-11-03 07:35 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/ag-ui-protocol/ag-ui/ cna@vuldb.com
- https://github.com/ag-ui-protocol/ag-ui/issues/2520 cna@vuldb.com
- https://github.com/ag-ui-protocol/ag-ui/pull/2575 cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-120233 cna@vuldb.com
- https://vuldb.com/submit/1015143 cna@vuldb.com
- https://vuldb.com/vuln/429592 cna@vuldb.com
- https://vuldb.com/vuln/429592/cti cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-11-03 07:35 UTC · record ↗