CVE-2026-120236
mediumA vulnerability was detected in ag-ui-protocol ag-ui up to 0.0.58.
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.
CVSS
6.3
6.3 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-11-01 17:16
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/commit/660182b973a44b8eda5484b14b88eb9cc251edc4 cna@vuldb.com
- https://github.com/ag-ui-protocol/ag-ui/issues/2524 cna@vuldb.com
- https://github.com/ag-ui-protocol/ag-ui/pull/2774 cna@vuldb.com
- https://github.com/ag-ui-protocol/ag-ui/releases/tag/release/2026-10-30 cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-120236 cna@vuldb.com
- https://vuldb.com/submit/1015178 cna@vuldb.com
- https://vuldb.com/vuln/429595 cna@vuldb.com
- https://vuldb.com/vuln/429595/cti cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-11-03 07:35 UTC · record ↗