CVEsag-ui-protocolCVE-2026-120233Published Nov 1, 15:15 · Updated Nov 1, 15:15 UTC
5.3
MediumCVSS 3.1 · from VulDB
CVE-2026-120233

ag-ui-protocol ag-ui HttpAgent http.ts information disclosure

ag-ui · Information exposure · CWE-200
Affectedag-ui
FixA patch is linked in the references.
PublishedNov 1, 15:15 · VulDB
ScoredNov 1 · 5.3 · VulDB
Exploit code publicNone known · checked 23:18 UTC
ExploitedNone known · CISA KEV checked 23:19 UTC

What we know

No known exploitation. CISA KEV, checked 23:19 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 23:18 UTC.
An attacker only needs network access to the target. No login needed. CVSS: network, no privileges.

Description

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.

From VulDB

Affected and fixed versions

ProductAffectedFixed inag-ui0.0.1–ag-ui0.0.2–ag-ui0.0.3–ag-ui0.0.4–ag-ui0.0.5–ag-ui0.0.6–ag-ui0.0.7–ag-ui0.0.8–ag-ui0.0.9–ag-ui0.0.10–ag-ui0.0.11–ag-ui0.0.12–ag-ui0.0.13–ag-ui0.0.14–ag-ui0.0.15–ag-ui0.0.16–ag-ui0.0.17–ag-ui0.0.18–ag-ui0.0.19–ag-ui0.0.20–

Exploit code

Exploit-DBnone knownMetasploitnone knownNucleinone known

References

VDB-429592 | ag-ui-protocol ag-ui HttpAgent http.ts information disclosure · vuldb.comvdb entryVDB-429592 | CTI Indicators (IOB, IOC, TTP, IOA) · vuldb.comsignaturepermissions requiredCVE-2026-120233 | CVE Analysis and Report · vuldb.comthird party advisorySubmit #1015143 | ag-ui-protocol ag-ui <=0.0.58 CWE-200 · vuldb.comthird party advisorygithub.com/ag-ui-protocol/ag-ui/issues/2520 · github.comexploitissue trackinggithub.com/ag-ui-protocol/ag-ui/pull/2575 · github.comissue trackingpatchgithub.com/ag-ui-protocol/ag-ui/ · github.comproduct

Other CVEs in ag-ui

All 14 →
4.3ag-ui-protocol ag-ui Interrupt expiry index.ts isInterruptExpired resource consumption · CVE-2026-120237Nov 16.3ag-ui-protocol ag-ui Transport Decoder input validation · CVE-2026-120236Nov 14.3ag-ui-protocol ag-ui SSE Parser sse.ts parseSSEStream resource consumption · CVE-2026-120235Nov 1