CVE-2026-19086— IBM i is Affected By Multiple Vulnerabilities in PASE [, ]
Quick assessment
Affected
IBM i
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 i 7.6、7.5、7.4 和 7.3 中的 PASE 进程存在缓冲区溢出漏洞，可能导致拒绝服务（DoS）。经过身份验证的攻击者可利用该漏洞终止其自身进程。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-19086
Vulnerability Information
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Vulnerability Title
IBM i is Affected By Multiple Vulnerabilities in PASE [, ]
Source: CVE Program / CVE List V5
Vulnerability Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a denial of service as a result of a buffer overflow in a PASE process. An authenticated attacker could leverage this to terminate their own process.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-19086
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-19086 (1)
Same Patch Batch · IBM · 2026-09-14 · 61 CVEs total
| CVE-2026-16338 | 9.9 CRITICAL | DataStage on Cloud Pak for Data has several vulnerabilities due to open source software |
| CVE-2026-12944 | 9.6 CRITICAL | Incomplete Security Scanner Blocklist Enables Network-Based Code Execution |
| CVE-2026-16428 | 8.8 HIGH | DataStage on Cloud Pak for Data has several vulnerabilities due to open source software |
| CVE-2026-13293 | 8.8 HIGH | IBM MQ Java messaging is vulnerable to remote code execution |
| CVE-2026-16466 | 8.8 HIGH | DataStage on Cloud Pak for Data has several vulnerabilities due to open source software |
| CVE-2026-16673 | 8.8 HIGH | DataStage on Cloud Pak for Data has several vulnerabilities due to open source software |
| CVE-2026-17467 | 8.2 HIGH | Vulnerabilities exists in IBM Cloud Pak for Data System |
| CVE-2026-16335 | 8.1 HIGH | DataStage on Cloud Pak for Data has several vulnerabilities due to open source software |
| CVE-2026-17416 | 7.8 HIGH | IBM App Connect Enterprise Toolkit is vulnerable to arbitrary code execution due to multip |
| CVE-2026-17156 | 7.8 HIGH | IBM App Connect Enterprise Toolkit is vulnerable to arbitrary code execution due to multip |
| CVE-2026-17133 | 7.8 HIGH | IBM App Connect Enterprise Toolkit is vulnerable to arbitrary code execution due to multip |
| CVE-2026-16432 | 7.7 HIGH | DataStage on Cloud Pak for Data has several vulnerabilities due to open source software |
| CVE-2026-15955 | 7.5 HIGH | IBM® Data Server driver for JDBC and SQLJ could allow a remote attacker to perform an arbi |
| CVE-2026-19290 | 7.5 HIGH | IBM Sterling File Gateway is Vulnerable to Improper Access Control |
| CVE-2026-13107 | 7.1 HIGH | Multiple secuirty vulnerabilies addressed with IBM Business Automation Workflow August 202 |
| CVE-2026-13275 | 7.1 HIGH | IBM MQ Managed File Transfer is vulnerable to XML external entity injection |
| CVE-2026-12756 | 7.1 HIGH | Multiple secuirty vulnerabilies addressed with IBM Business Automation Workflow August 202 |
| CVE-2026-13287 | 7.1 HIGH | IBM MQ Managed File Transfer is vulnerable to XML external entity injection |
| CVE-2026-13285 | 7.1 HIGH | IBM MQ Managed File Transfer is vulnerable to XML external entity injection |
| CVE-2026-13265 | 6.8 MEDIUM | IBM MQ Managed File Transfer REST API is vulnerable to XML external entity injection |
Showing top 20 of 61 CVEs. View all on vendor page → →
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V. Comments for CVE-2026-19086
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