Linux · SUSE Linux Enterprise · Security advisory · April 15, 2026

SUSE-SU-2026:1355-1: rubygem-bundler security update

SUSE-SU-2026:1355-1, released April 15, 2026, fixes 2 CVEs in rubygem-bundler (version 2.2.34-150700.21.3.1). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.0631

93rd percentile

Priority of the 2 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 0

Fixed package versions

Product	Release	Fixed in
rubygem-bundler	sles 15.7	2.2.34-150700.21.3.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2020-36327	rubygem-bundler: Bundler chooses a dependency source based	8.8	0.0631	None reported
High	CVE-2021-43809	rubygem-bundler: rubygem-bundler: remote execution via Gemfile argument injection (bsc#1193578)	7.5	0.0291	None reported

Also fixes CVE-2020-36327

ELSA-2022-0543
rubygem-did_you_mean, rubygem-irb on ol 8
ALSA-2022:0543
rubygem-irb on almalinux 8
RHSA-2022:0543
ruby, ruby-devel, ruby-doc and 27 more on RHEL 8
ELSA-2021-3020
ruby, ruby-default-gems, ruby-devel and 28 more on ol 8
RHSA-2021:3020
ruby-default-gems on RHEL 8
SUSE-SU-2025:1294-1
rubygem-bundler on opensuse-leap 15.6, sles 15.6
ALSA-2022:0545
ruby, ruby-devel, ruby-doc and 29 more on almalinux 8
RLSA-2022:0545
ruby, rubygem-abrt, rubygem-bson and 4 more on rocky 8

Vendor advisory

https://osv.dev/vulnerability/SUSE-SU-2026:1355-1

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