CVE-2023-27539
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I. Basic Information for CVE-2023-27539
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
There is a denial of service vulnerability in the header parsing component of Rack.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Rack 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rack是模块化的Ruby Web服务器界面。 Rack存在安全漏洞。攻击者利用该漏洞执行正则表达式拒绝服务攻击。
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
II. Public POCs for CVE-2023-27539
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Rails · 2025-01-09 · 6 CVEs total
| CVE-2023-28120 | Rails 安全漏洞 | |
| CVE-2023-28362 | Rails 安全漏洞 | |
| CVE-2023-38037 | rails 安全漏洞 | |
| CVE-2023-27531 | Kredis 安全漏洞 | |
| CVE-2023-23913 | Rails 安全漏洞 |
IV. Related Vulnerabilities
Same product: Rack
- CVE-2026-26962
Rack: Header injection in multipart requests - CVE-2026-34835
Rack: `Rack::Request` accepts invalid Host characters, enabl - CVE-2026-34827
Rack: Algorithmic-Complexity DoS in Rack::Multipart::Parser - CVE-2026-32762
Rack: Forwarded Header semicolon injection enables Host and - CVE-2026-34830
Rack: Rack::Sendfile regex injection via HTTP_X_ACCEL_MAPPIN
Same vendor: Rails
- CVE-2026-33658
Rails Active Storage has a possible DoS vulnerability in pro - CVE-2026-33202
Rails Active Storage has possible glob injection in its Disk - CVE-2026-33195
Rails Active Storage has possible Path Traversal in DiskServ - CVE-2026-33176
Rails Active Support has a possible DoS vulnerability in its - CVE-2026-33174
Rails Active Storage has a possible DoS vulnerability when i
V. Comments for CVE-2023-27539
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