CVE-2026-29168— Apache HTTP Server: mod_md unrestricted OCSP response
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I. Basic Information for CVE-2026-29168
Vulnerability Information
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Vulnerability Title
Apache HTTP Server: mod_md unrestricted OCSP response
Source: NVD (National Vulnerability Database)
Vulnerability Description
Allocation of Resources Without Limits or Throttling vulnerability in Apache HTTP Server's mod_md via OCSP response data. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache HTTP Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache HTTP Server是美国阿帕奇（Apache）基金会的一款开源网页服务器。该服务器具有快速、可靠且可通过简单的API进行扩充的特点。 Apache HTTP Server 2.4.30版本至2.4.66版本存在安全漏洞，该漏洞源于mod_md通过OCSP响应数据存在资源分配无限制或节流问题。
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 |
|---|---|---|---|---|
| Apache Software Foundation | Apache HTTP Server | 2.4.30 ~ 2.4.66 | cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-29168
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|---|
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Same Patch Batch · Apache Software Foundation · 2026-05-05 · 5 CVEs total
| CVE-2026-28780 | Apache HTTP Server: buffer overflow in mod_proxy_ajp via ajp_msg_check_header() | |
| CVE-2026-43868 | Apache Thrift: Rust implementation vulnerable to CVE-2020-13949 pattern | |
| CVE-2026-43870 | Apache Thrift: Node.js web_server.js multi-vulnerability | |
| CVE-2026-43869 | Apache Thrift: TSSLTransportFactory.java hostname verification |
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