CVE-2026-18078— IBM i is Affected By Denial of Service Vulnerability in Save Restore []
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 版本可能存在整数溢出缺陷，允许经过身份验证的远程攻击者引发服务拒绝（Denial of Service, DoS）
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I. Basic Information for CVE-2026-18078
Vulnerability Information
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Vulnerability Title
IBM i is Affected By Denial of Service Vulnerability in Save Restore []
Source: CVE Program / CVE List V5
Vulnerability Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to cause a denial of service due to an integer overflow.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-18078
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-18078 (1)
Same Patch Batch · IBM · 2026-09-04 · 64 CVEs total
| CVE-2026-18658 | 9.8 CRITICAL | IBM Operational Decision Manager for Aug 2026 - Multiple CVEs addressed |
| CVE-2026-19274 | 9.6 CRITICAL | IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent con |
| CVE-2026-19298 | 8.8 HIGH | Langflow is vulnerable to remote code execution due to authorization policy bypass in the |
| CVE-2026-18486 | 8.8 HIGH | IBM ContextForge MCP Gateway is affected by credential disclosure and privilege escalation |
| CVE-2026-19305 | 8.6 HIGH | Langflow is vulnerable to Server-Side Request Forgery due to missing or bypassable URL val |
| CVE-2026-77822 | 8.2 HIGH | IBM ContextForge MCP Gateway is affected by server-side request forgery (DNS rebinding) vi |
| CVE-2026-19303 | 8.1 HIGH | Langflow is vulnerable to arbitrary file write and arbitrary file deletion due to unvalida |
| CVE-2026-18221 | 8.1 HIGH | IBM i is Affected By Improper Authorization and Authentication Vulnerabilities in DDM / DR |
| CVE-2026-18175 | 8.1 HIGH | IBM i is Affected By Improper Authorization and Authentication Vulnerabilities in DDM / DR |
| CVE-2026-18905 | 7.7 HIGH | IBM ContextForge MCP Gateway is affected by server-side request forgery via DNS TOCTOU at |
| CVE-2026-19283 | 7.7 HIGH | IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent con |
| CVE-2026-19306 | 7.7 HIGH | Langflow is vulnerable to arbitrary local file read due to path traversal in ChatInput, bu |
| CVE-2026-19304 | 7.7 HIGH | Langflow is vulnerable to Server-Side Request Forgery due to missing or bypassable URL val |
| CVE-2026-81832 | 7.7 HIGH | IBM App Connect Enterprise and IBM Integration Bus for z/OS Adapter nodes are vulnerable t |
| CVE-2026-19300 | 7.5 HIGH | Langflow is vulnerable to information disclosure due to cross-user MCP tool cache collisio |
| CVE-2026-18489 | 7.4 HIGH | IBM ContextForge Translate is affected by cross-client credential context confusion |
| CVE-2026-5522 | 6.7 MEDIUM | QRadar contains hard-coded credentials |
| CVE-2026-17207 | 6.5 MEDIUM | IBM i is Affected By Denial of Service Vulnerabilities in NFS [, ] |
| CVE-2026-17273 | 6.5 MEDIUM | IBM i is Affected By Multiple Vulnerabilities in Debug Server |
| CVE-2026-17622 | 6.5 MEDIUM | Langflow OSS is affected by arbitrary file read due to path traversal vulnerabilities in f |
Showing top 20 of 64 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: i
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CVE-2026-16693
IBM i is Affected By Cryptographic Algorithm Weakness in DCM -
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IBM i is Affected By Multiple Vulnerabilities in Debug Serve -
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IBM i is Affected By An Improper Authentication Vulnerabilit -
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IBM i is Affected By An Incorrect Authorization Vulnerabilit -
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IBM i is Affected By Denial of Service Vulnerabilities in NF
Same vendor: IBM
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CVE-2026-13297
Security vulnerabilities have been addressed in IBM Verify I -
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Vulnerabilities exists in IBM Cloud Pak for Data System -
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Langflow OSS is affected by arbitrary file read due to path -
CVE-2026-16180
IBM App Connect Enterprise and IBM Integration Bus for z/OS -
CVE-2026-16660
IBM Db2 Mirror for i is affected by multiple vulnerabilities
Same weakness: CWE-190
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CVE-2026-86139
libxml2 2.15.4 前 xmlURIEscapeStr 整数溢出 -
CVE-2026-86138
libxml2<2.15.4整数溢出致堆缓冲区溢出 -
CVE-2026-81666
Corosync: corosync: integer overflow in check_memb_commit_to -
CVE-2026-85438
MOOS-IvP through 24.8.1 Out-of-Bounds Write via Unvalidated -
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Signum Node: Integer overflow in SMART_FEES fee distribution
V. Comments for CVE-2026-18078
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