DEBIAN-CVE-2026-34835: ruby-rack security update

DEBIAN-CVE-2026-34835, released April 2, 2026, fixes 1 CVE in ruby-rack. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

6.5

Base score, 0 to 10

Highest EPSS

0.0020

9th percentile

Fixed package versions

Product	Release	Fixed in
ruby-rack	Debian 13.5 (trixie)	3.1.20-0+deb13u2
ruby-rack	Debian 14	3.2.6-2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2026-34835	ruby-rack: Rack is a modular Ruby web server interface	6.5	0.0020	None reported

Also fixes CVE-2026-34835

ruby-rack 3.1.16-0.1ubuntu0.3
ruby-rack on Ubuntu 25.10 (questing)
ruby-rack 3.2.4-1ubuntu1.1
ruby-rack on Ubuntu 26.04.1 LTS (resolute)

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2026-34835

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