CVEsag-ui-protocolCVE-2026-120234Published Nov 1, 15:30 · Updated Nov 1, 15:30 UTC
4.3
MediumCVSS 3.1 · from VulDB
CVE-2026-120234

ag-ui-protocol ag-ui HTTP Transport e.text resource consumption

ag-ui · Uncontrolled resource use · CWE-400
Affectedag-ui
FixA patch is linked in the references.
PublishedNov 1, 15:30 · VulDB
ScoredNov 1 · 4.3 · 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 needs network access and an account. CVSS: network, low privileges.

Description

A weakness has been identified in ag-ui-protocol ag-ui up to 0.0.58. This impacts the function e.text of the component HTTP Transport. Executing a manipulation can lead to resource consumption. The attack can be launched remotely. The exploit has been made available to the public and could 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-429593 | ag-ui-protocol ag-ui HTTP Transport e.text resource consumption · vuldb.comvdb entrytechnical descriptionVDB-429593 | CTI Indicators (IOB, IOC, TTP, IOA) · vuldb.comsignaturepermissions requiredCVE-2026-120234 | CVE Analysis and Report · vuldb.comthird party advisorySubmit #1015146 | ag-ui-protocol ag-ui <=0.0.58 CWE-400 · vuldb.comthird party advisorygithub.com/ag-ui-protocol/ag-ui/issues/2521 · github.comexploitissue trackinggithub.com/ag-ui-protocol/ag-ui/pull/2698 · github.comissue trackingpatchgithub.com/ag-ui-protocol/ag-ui/ · github.comproduct

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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