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CVE-2026-34831

🗓️ 02 Apr 2026 17:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 4 Views

CVE-2026-34831 affects Rack, a modular Ruby web server interface, before version 2.2.23 on Unix.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34831
2 Apr 202616:43
attackerkb
Chainguard
CVE-2026-34831 vulnerabilities
6 Apr 202601:18
cgr
CNNVD
Rack 安全漏洞
2 Apr 202600:00
cnnvd
CVE
CVE-2026-34831
2 Apr 202616:43
cve
Cvelist
CVE-2026-34831 Rack: Content-Length mismatch in Rack::Files error responses
2 Apr 202616:43
cvelist
Debian CVE
CVE-2026-34831
2 Apr 202616:43
debiancve
EUVD
EUVD-2026-18392
2 Apr 202620:36
euvd
Github Security Blog
Rack has Content-Length mismatch in Rack::Files error responses
2 Apr 202620:36
github
Mageia
Updated ruby-rack packages fix security vulnerabilities
18 Jun 202621:28
mageia
NVD
CVE-2026-34831
2 Apr 202617:16
nvd
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu26.04anyruby-rack0ruby-rack_0_any.deb
Ubuntu22.04anyruby-rack2.1.4-5ubuntu1.2+esm3ruby-rack_2.1.4-5ubuntu1.2+esm3_any.deb
Ubuntu24.04anyruby-rack2.2.7-1ubuntu0.7ruby-rack_2.2.7-1ubuntu0.7_any.deb
Ubuntu25.10anyruby-rack3.1.16-0.1ubuntu0.3ruby-rack_3.1.16-0.1ubuntu0.3_any.deb

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23 Apr 2026 11:49Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.8 - 6.5
EPSS0.00147
SSVC
4