CVE-2026-120236
ag-ui-protocol ag-ui Transport Decoder input validation
LOW 2.1EPSS 0.3%
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.
- Affected
- ag-ui-protocol · ag-ui
- CVSS v4.0 VULDB
- 2.1 LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULDB
- 6.3 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L - CVSS v2.0 VULDB
- 6.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P - EPSS
- 0.27% chance of exploitation in the next 30 days, 19th percentile
- Published
- 2026-11-01
- Updated
- 2026-11-02
Proof-of-concept exploits (1)
- ag-ui-protocol/ag-ui/issues/2524Repo stars 16993★ · pushed 2026-11-03 · find archive
CVE references
- ag-ui-protocol/ag-uiREFERENCE
- ag-ui-protocol/ag-ui/commit/660182b973a44b8eda5484b14b88eb9cc251edc4PATCH
- ag-ui-protocol/ag-ui/pull/2774PATCH
- ag-ui-protocol/ag-ui/releases/tag/release/2026-10-30PATCH
- https://vuldb.com/cve/CVE-2026-120236ADVISORY
- https://vuldb.com/submit/1015178ADVISORY
- https://vuldb.com/vuln/429595REFERENCE
- https://vuldb.com/vuln/429595/ctiREFERENCE