CVE-2026-86087— IBM® Db2® could allow an authenticated user to send a specially crafted request to write arbitrary files on the system
Quick assessment
Affected
IBM Db2
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 Db2 11.5.0 至 11.5.9 版本以及 12.1.0 至 12.1.5 版本存在一个漏洞，可能允许经过身份验证的用户通过发送精心构造的请求，在系统上写入任意文件。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-86087
Vulnerability Information
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Vulnerability Title
IBM® Db2® could allow an authenticated user to send a specially crafted request to write arbitrary files on the system
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an authenticated user to send a specially crafted request to write arbitrary files on the system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-86087
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-86087 (1)
Same Patch Batch · IBM · 2026-09-10 · 49 CVEs total
| CVE-2026-81204 | 9.8 CRITICAL | Langflow is vulnerable to arbitrary code execution due to multiple incomplete code securit |
| CVE-2026-79724 | 9.8 CRITICAL | Langflow is vulnerable to arbitrary code execution due to multiple incomplete code securit |
| CVE-2026-85025 | 9.8 CRITICAL | Langflow is vulnerable to arbitrary code execution due to multiple incomplete code securit |
| CVE-2026-78573 | 9.8 CRITICAL | IBM ContextForge MCP Gateway is affected by use of default credentials |
| CVE-2026-82107 | 9.6 CRITICAL | DataStage on Cloud Pak for Data has several vulnerabilities due to open source software |
| CVE-2026-82100 | 9.6 CRITICAL | DataStage on Cloud Pak for Data has several vulnerabilities due to open source software |
| CVE-2026-80424 | 9.1 CRITICAL | DataStage on Cloud Pak for Data has several vulnerabilities due to open source software |
| CVE-2026-19646 | 9.1 CRITICAL | Multiple vulnerabilities affect IBM License Key Server Administration and Reporting Tool a |
| CVE-2026-79742 | 8.8 HIGH | Langflow is vulnerable to arbitrary code execution due to multiple incomplete code securit |
| CVE-2026-78569 | 8.8 HIGH | Langflow is vulnerable to arbitrary code execution due to multiple incomplete code securit |
| CVE-2026-82095 | 8.8 HIGH | DataStage on Cloud Pak for Data has several vulnerabilities due to open source software |
| CVE-2026-82092 | 8.8 HIGH | DataStage on Cloud Pak for Data has several vulnerabilities due to open source software |
| CVE-2026-81211 | 8.8 HIGH | Langflow is vulnerable to arbitrary code execution due to multiple incomplete code securit |
| CVE-2026-81941 | 8.8 HIGH | Langflow is vulnerable to arbitrary code execution due to multiple incomplete code securit |
| CVE-2026-78575 | 8.8 HIGH | Langflow is vulnerable to arbitrary code execution due to multiple incomplete code securit |
| CVE-2026-81940 | 8.8 HIGH | Langflow is vulnerable to arbitrary code execution due to multiple incomplete code securit |
| CVE-2026-81554 | 8.8 HIGH | DataStage on Cloud Pak for Data has several vulnerabilities due to open source software |
| CVE-2026-81551 | 8.8 HIGH | DataStage on Cloud Pak for Data has several vulnerabilities due to open source software |
| CVE-2026-81550 | 8.8 HIGH | DataStage on Cloud Pak for Data has several vulnerabilities due to open source software |
| CVE-2026-75777 | 8.8 HIGH | Multiple vulnerabilities in IBM Aspera Enterprise Webapps |
Showing top 20 of 49 CVEs. View all on vendor page → →
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V. Comments for CVE-2026-86087
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