CVE-2026-8854— IBM HTTP Server is affected by multiple vulnerabilities
Possible ATT&CK Techniques 1AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| IBM | HTTP Server | 8.5.0≤ Interim Fix 002 | affected |
9.0 | affected |
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I. Basic Information for CVE-2026-8854
Vulnerability Information
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Vulnerability Title
IBM HTTP Server is affected by multiple vulnerabilities
Source: NVD (National Vulnerability Database)
Vulnerability Description
IBM HTTP Server 8.5, and 9.0 is vulnerable to denial of service via the optional module mod_mem_cache.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
无效指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
IBM HTTP Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM HTTP Server是美国国际商业机器（IBM）公司的一款企业级Web服务器软件。 IBM HTTP Server 8.5版本和9.0版本存在安全漏洞，该漏洞源于可选模块mod_mem_cache可能导致拒绝服务。
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 | HTTP Server | 8.5.0 ~ Interim Fix 002 | cpe:2.3:a:ibm:http_server:8.5:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-8854
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|---|
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Vendor Advisories for CVE-2026-8854 (1)
Same Patch Batch · IBM · 2026-05-26 · 20 CVEs total
| CVE-2026-3660 | 9.8 CRITICAL | IBM Engineering Lifecycle Management - Jazz Foundation is vulnerable to Authentication Byp |
| CVE-2026-8633 | 9.8 CRITICAL | IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by |
| CVE-2026-8855 | 8.1 HIGH | IBM HTTP Server is affected by multiple vulnerabilities |
| CVE-2026-8834 | 8.0 HIGH | IBM HTTP Server is affected by multiple vulnerabilities |
| CVE-2026-8856 | 7.7 HIGH | IBM HTTP Server is affected by multiple vulnerabilities |
| CVE-2026-8850 | 7.5 HIGH | IBM HTTP Server is affected by multiple vulnerabilities |
| CVE-2026-8620 | 7.5 HIGH | IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by |
| CVE-2026-8835 | 7.3 HIGH | IBM HTTP Server is affected by multiple vulnerabilities |
| CVE-2026-4051 | 7.2 HIGH | IBM Engineering Lifecycle Management - Jazz Foundation is vulnerable to Server Post-Auth R |
| CVE-2026-3603 | 7.1 HIGH | IBM Engineering Lifecycle Management - Jazz Foundation is vulnerable to XML external entit |
| CVE-2025-36126 | 6.4 MEDIUM | IBM Cognos Analytics is affected by Cross-site scripting. |
| CVE-2026-8852 | 6.2 MEDIUM | IBM HTTP Server is affected by multiple vulnerabilities |
| CVE-2025-13755 | 5.5 MEDIUM | IBM® Db2® is vulnerable to credential exposure in db2diag when executing specific testcase |
| CVE-2025-36148 | 5.4 MEDIUM | IBM Financial Transaction Manager for SWIFT Services for Multiplatforms is vulnerable to c |
| CVE-2025-36145 | 5.4 MEDIUM | Multiple Vulnerabilities in watsonx.data |
| CVE-2025-14290 | 5.4 MEDIUM | IBM webMethods Integration Sever is vulnerable to server-side request forgery |
| CVE-2025-36221 | 5.3 MEDIUM | Vulnerabilities exists in IBM Cloud Pak for Data System (CPDS 1.0) - Cyclops. |
| CVE-2025-36220 | 4.3 MEDIUM | Vulnerabilities exists in IBM Cloud Pak for Data System (CPDS 1.0) - Cyclops. |
| CVE-2026-9170 | IBM HTTP Server is affected by multiple vulnerabilities |
IV. Related Vulnerabilities
Same product: HTTP Server
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IBM HTTP Server is affected by multiple vulnerabilities - CVE-2026-8835
IBM HTTP Server is affected by multiple vulnerabilities - CVE-2026-8834
IBM HTTP Server is affected by multiple vulnerabilities - CVE-2026-8855
IBM HTTP Server is affected by multiple vulnerabilities - CVE-2026-8856
IBM HTTP Server is affected by multiple vulnerabilities
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