CVE-2026-16308— IBM Enterprise Build of Quarkus is affected by a DoS vulnerability
Quick assessment
Affected
IBM Enterprise Build of Quarkus
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
IBM Enterprise Build of Quarkus是美国IBM公司的一款面向云原生环境的应用程序服务器与开发框架。 IBM Enterprise Build of Quarkus 3.27.1版本至3.27.4.SP2版本，以及3.33.1版本至3.33.2.SP2版本存在资源管理错误漏洞，该漏洞源于多部分MIME部分头字节无限制累积，可能导致远程攻击者造成拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| IBM | Enterprise Build of Quarkus | 3.27.1≤ 3.27.4.SP2 |
affected |
3.33.1≤ 3.33.2.SP2 |
affected |
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I. Basic Information for CVE-2026-16308
Vulnerability Information
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Vulnerability Title
IBM Enterprise Build of Quarkus is affected by a DoS vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Enterprise Build of Quarkus 3.27.1 through 3.27.4.SP2, and 3.33.1 through 3.33.2.SP2 Quarkus REST could allow a remote attacker to cause a denial of service due to unbounded accumulation of multipart MIME part-header bytes.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
IBM Enterprise Build of Quarkus 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Enterprise Build of Quarkus是美国IBM公司的一款面向云原生环境的应用程序服务器与开发框架。 IBM Enterprise Build of Quarkus 3.27.1版本至3.27.4.SP2版本，以及3.33.1版本至3.33.2.SP2版本存在资源管理错误漏洞，该漏洞源于多部分MIME部分头字节无限制累积，可能导致远程攻击者造成拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| IBM | Enterprise Build of Quarkus | 3.27.1 ~ 3.27.4.SP2 |
cpe:2.3:a:ibm:enterprise_build_of_quarkus:3.27.1:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2026-16308
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-16308 (1)
Same Patch Batch · IBM · 2026-07-30 · 35 CVEs total
| CVE-2026-12946 | 9.9 CRITICAL | Remote Code Execution in CUGA Component CodeAgent |
| CVE-2026-13435 | 9.9 CRITICAL | Python Interpreter Sandbox Bypass Leading to Sensitive Data Exposure |
| CVE-2026-15435 | 9.8 CRITICAL | IBM App Connect Enterprise is vulnerable to arbitrary file write vulnerability |
| CVE-2026-12943 | 9.8 CRITICAL | This Power Hardware Management Console update is being released to address |
| CVE-2026-12118 | 9.8 CRITICAL | IBM webMethods Integration could allow an unauthenticated remote attacker to execute arbit |
| CVE-2026-12940 | 9.8 CRITICAL | Langflow is affected by remote code execution due to multiple unauthenticated and insuffic |
| CVE-2026-11707 | 9.3 CRITICAL | Multiple vulnerabilities have been identified in IBM WebSphere Application Server shipped |
| CVE-2026-14522 | 8.8 HIGH | IBM App Connect Enterprise is vulnerable to an arbitrary file read and arbitrary changes t |
| CVE-2026-11536 | 8.5 HIGH | IBM WebSphere Application Server is affected by a remote code execution vulnerability |
| CVE-2026-11885 | 8.4 HIGH | Power System update in Buffer Copy |
| CVE-2026-10535 | 8.4 HIGH | IBM® Db2® is vulnerable to buffer overflow in setgid helper db2flacc which can lead to pri |
| CVE-2026-14980 | 8.3 HIGH | IBM WebSphere Application Server Liberty is affected by a cross-site request forgery |
| CVE-2026-11897 | 7.5 HIGH | IBM WebSphere Application Server Liberty is affected by a denial of service vulnerability |
| CVE-2026-10842 | 7.5 HIGH | IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by |
| CVE-2026-9322 | 7.5 HIGH | IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by |
| CVE-2026-12947 | 7.5 HIGH | IBM App Connect Enterprise is vulnerable to Confidentiality disclosure on Discovery Connec |
| CVE-2026-12942 | 7.5 HIGH | Langflow is affected by path traversal due to multiple unauthenticated and insufficiently |
| CVE-2026-10545 | 7.5 HIGH | IBM Planning Analytics Local is affected by Open Redirect |
| CVE-2026-14519 | 7.5 HIGH | IBM App Connect Enterprise is vulnerable to an arbitrary file read and arbitrary changes t |
| CVE-2026-12733 | 7.5 HIGH | IBM DataPower Gateway affected by denial of service |
Showing top 20 of 35 CVEs. View all on vendor page → →
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V. Comments for CVE-2026-16308
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