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CVE-2026-34830 Rack: Rack::Sendfile regex injection via HTTP_X_ACCEL_MAPPING header allows arbitrary file reads through nginx
| Reporter | Title | Published | Views | Family All 75 |
|---|---|---|---|---|
 | CVE-2026-34830 | 2 Apr 202616:47 | – | attackerkb |
 | The vulnerability of the map_accel_path method in the Ruby programming language-based Rack web server module interface allows a hacker to gain unauthorized access to protected information. | 3 Jun 202600:00 | – | bdu_fstec |
 | CVE-2026-34830 vulnerabilities | 6 Apr 202601:18 | – | cgr |
 | Rack 安全漏洞 | 2 Apr 202600:00 | – | cnnvd |
 | CVE-2026-34830 | 2 Apr 202616:47 | – | cve |
 | CVE-2026-34830 | 2 Apr 202616:47 | – | debiancve |
 | EUVD-2026-18390 | 2 Apr 202620:35 | – | euvd |
 | Rack::Sendfile header-based X-Accel-Mapping regex injection enables unauthorized X-Accel-Redirect | 2 Apr 202620:35 | – | github |
 | Updated ruby-rack packages fix security vulnerabilities | 18 Jun 202621:28 | – | mageia |
 | CVE-2026-34830 | 2 Apr 202617:16 | – | nvd |
10
[
{
"vendor": "rack",
"product": "rack",
"versions": [
{
"version": "< 2.2.23",
"status": "affected"
},
{
"version": ">= 3.0.0.beta1, < 3.1.21",
"status": "affected"
},
{
"version": ">= 3.2.0, < 3.2.6",
"status": "affected"
}
]
}
]| Source | Link |
|---|---|
| github | www.github.com/rack/rack/security/advisories/GHSA-qv7j-4883-hwh7 |
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02 Apr 2026 16:47Current
CVSS 3.15.9
EPSS0.00209