CVE-2026-120236

EUVD-2026-114875
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Common Weakness Enumeration
References
https://github.com/ag-ui-protocol/ag-ui/
https://github.com/ag-ui-protocol/ag-ui/commit/660182b973a44b8eda5484b14b88eb9cc251edc4
https://github.com/ag-ui-protocol/ag-ui/issues/2524
https://github.com/ag-ui-protocol/ag-ui/pull/2774
https://github.com/ag-ui-protocol/ag-ui/releases/tag/release/2026-10-30
https://vuldb.com/cve/CVE-2026-120236
https://vuldb.com/submit/1015178
https://vuldb.com/vuln/429595
https://vuldb.com/vuln/429595/cti