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CVE-2026-34831

🗓️ 02 Apr 2026 17:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 27 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
attackerkb
CVE-2026-34831
2 Apr 202616:43
–attackerkb
bdu_fstec
BDU FSTEC
Rack Modular Interface Buffer Overflow
3 Jun 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-34831 vulnerabilities
6 Apr 202601:18
–cgr
cnnvd
CNNVD
Rack security vulnerabilities
2 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-34831
2 Apr 202616:43
–cve
cvelist
Cvelist
CVE-2026-34831 Rack: Content-Length mismatch in Rack::Files error responses
2 Apr 202616:43
–cvelist
debian
Debian
[SECURITY] [DLA 4706-1] ruby-rack security update
30 Jul 202618:46
–debian
debian
Debian
[SECURITY] [DSA 6492-1] ruby-rack security update
10 Sep 202620:35
–debian
debiancve
Debian CVE
CVE-2026-34831
2 Apr 202616:43
–debiancve
nessus
Tenable Nessus
Debian dla-4706 : ruby-rack - security update
30 Jul 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu26.04allruby-rack0ruby-rack_0_all.deb
Ubuntu22.04allruby-rack2.1.4-5ubuntu1.2+esm3ruby-rack_2.1.4-5ubuntu1.2+esm3_all.deb
Ubuntu24.04allruby-rack2.2.7-1ubuntu0.7ruby-rack_2.2.7-1ubuntu0.7_all.deb
Ubuntu25.10allruby-rack3.1.16-0.1ubuntu0.3ruby-rack_3.1.16-0.1ubuntu0.3_all.deb

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23 Apr 2026 11:49Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.14.8 - 6.5
EPSS0.00245
SSVC
27