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CVE-2026-101098: Resource Consumption in ag-ui-protocol ag-ui

0
Medium
VulnerabilityCVE-2026-101098cvecve-2026-101098
Published: 09/28/2026 (09/28/2026, 17:00:16 UTC)
Source: CVE Database V5
Vendor/Project: ag-ui-protocol
Product: ag-ui

Description

A security vulnerability has been detected in ag-ui-protocol ag-ui up to 2026-09-23. Affected by this issue is the function readAllBytes of the file JdkAgentHttpHandler.java of the component HTTP Handler. Such manipulation leads to resource consumption. The attack can be launched remotely. The pull request to fix this issue awaits acceptance.

CVSS v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
None
Vuln. Integrity
None
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X

Affected software

ag-ui-protocol

ag-ui

Affected versions
=2026-09-23
GitHub Actionsmore threats →ai
ag-ui-protocol/ag-ui
pkg:github/ag-ui-protocol/ag-ui
Affected versions
=2026-09-23
CPE configurations
cpe:2.3:a:ag-ui-protocol:ag-ui:*:*:*:*:*:*:*:*

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/28/2026, 17:32:40 UTC

Technical Analysis

This vulnerability involves resource consumption caused by manipulation of the readAllBytes function in the HTTP Handler component (JdkAgentHttpHandler.java) of ag-ui-protocol ag-ui. The vulnerability can be exploited remotely and affects version 2026-09-23. The fix is available as a pull request but has not yet been merged or officially released.

Potential Impact

Exploitation of this vulnerability can lead to resource exhaustion on the affected system, potentially degrading service availability or causing denial of service conditions. No evidence of active exploitation in the wild is reported.

Mitigation Recommendations

A patch fix is available as a pull request but has not yet been accepted or released. Users should monitor the vendor's repository or advisory channels for the official fix and apply it promptly once available. Until then, consider limiting exposure of the affected service to untrusted networks to reduce risk.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-09-28T02:53:30.772Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6abaa164f7a7c54106faa882

Added to database: 09/28/2026, 17:18:28 UTC

Last enriched: 09/28/2026, 17:32:40 UTC

Last updated: 09/29/2026, 02:45:30 UTC

Views: 13

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