CVEsag-ui-protocolCVE-2026-120237Published Nov 1, 17:30 · Updated Nov 1, 17:30 UTC
4.3
MediumCVSS 3.1 · from VulDB
CVE-2026-120237

ag-ui-protocol ag-ui Interrupt expiry index.ts isInterruptExpired resource consumption

ag-ui · Uncontrolled resource use · CWE-400
Affectedag-ui
FixA patch is linked in the references.
PublishedNov 1, 17:30 · 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 flaw has been found in ag-ui-protocol ag-ui up to 0.0.58. Affected by this issue is the function isInterruptExpired of the file sdks/typescript/packages/client/src/interrupts/index.ts of the component Interrupt expiry. This manipulation causes resource consumption. Remote exploitation of the attack is possible. The exploit has been published and may be used. 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-429596 | ag-ui-protocol ag-ui Interrupt expiry index.ts isInterruptExpired resource consumption · vuldb.comvdb entrytechnical descriptionVDB-429596 | CTI Indicators (IOB, IOC, TTP, IOA) · vuldb.comsignaturepermissions requiredCVE-2026-120237 | CVE Analysis and Report · vuldb.comthird party advisorySubmit #1015179 | ag-ui-protocol ag-ui <=0.0.58 CWE-400 · vuldb.comthird party advisorygithub.com/ag-ui-protocol/ag-ui/issues/2525 · github.comexploitissue trackinggithub.com/ag-ui-protocol/ag-ui/pull/3241 · github.comissue trackingpatchgithub.com/ag-ui-protocol/ag-ui/ · github.comproduct

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