CVE-2026-120236
A vulnerability was detected in ag-ui-protocol ag-ui up to 0.0.58
- Risk score
- 42/100
- CVSS
- 6.3 v3.1
- Exploit chance (30 days)
- 0.3%
- Published
- 1 Nov 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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 i…
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 6.3 medium
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
Original description
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.
Last activity 1 Nov 2026. Patch Forecast updates every hour.