Answer in brief
CVE-2026-120233 records a Medium severity (CVSS 6.9) vulnerability in ag-ui-protocol ag-ui HttpAgent http.ts information disclosure. The current sources do not mark it as known exploited. The current feed maps ag-ui-protocol/ag-ui (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 6.9. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps ag-ui-protocol/ag-ui (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| ag-ui-protocol/ag-uigeneric | 0.0.1 || 0.0.2 || 0.0.3 || 0.0.4 || 0.0.5 || 0.0.6 || 0.0.7 || 0.0.8 || 0.0.9 || 0.0.10 || 0.0.11 || 0.0.12 || 0.0.13 || 0.0.14 || 0.0.15 || 0.0.16 || 0.0.17 || 0.0.18 || 0.0.19 || 0.0.20 || 0.0.21 || 0.0.22 || 0.0.23 || 0.0.24 || 0.0.25 || 0.0.26 || 0.0.27 || 0.0.28 || 0.0.29 || 0.0.30 || 0.0.31 || 0.0.32 || 0.0.33 || 0.0.34 || 0.0.35 || 0.0.36 || 0.0.37 || 0.0.38 || 0.0.39 || 0.0.40 || 0.0.41 || 0.0.42 || 0.0.43 || 0.0.44 || 0.0.45 || 0.0.46 || 0.0.47 || 0.0.48 || 0.0.49 || 0.0.50 || 0.0.51 || 0.0.52 || 0.0.53 || 0.0.54 || 0.0.55 || 0.0.56 || 0.0.57 || 0.0.58 | Not reported |
Published upstream
Nov 1, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Nov 1, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Nov 1, 2026
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.
Quoted source text, attributed separately from HOL analysis.