Description RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability. YAML deserialization of gem specifications can bypass class white lists. Specially crafted serialized objects can possibly be used to escalate to remote code execution.
Metrics CVSS Version 4.0 CVSS Version 3.x CVSS Version 2.0 SSVC
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
Weakness Enumeration Affected Products Product Versions rubygems rubygems 2.0.0
2.0.0 preview2
2.0.0 preview2.1
2.0.0 preview2.2
2.0.0 rc1
2.0.0 rc2
2.0.1
2.0.2
2.0.3
2.0.4
2.0.5
2.0.6
2.0.7
2.0.8
2.0.9
2.0.10
2.0.11
2.0.12
2.0.13
2.0.14
2.0.15
2.0.16
2.0.17
2.1.0
2.1.0.rc.1
2.1.0.rc.2
2.1.1
2.1.2
2.1.3
2.1.4
2.1.5
2.1.6
2.1.7
2.1.8
2.1.9
2.1.10
2.1.11
2.2.0
2.2.0.preiew.1
2.2.0.rc.1
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.3.0
2.4.0
2.4.1
2.4.2
2.4.3
2.4.4
2.4.5
2.4.6
2.4.7
2.4.8
2.5.0
2.5.1
2.5.2
2.6.0
2.6.1
2.6.2
2.6.3
2.6.4
2.6.5
2.6.6
2.6.7
2.6.8
2.6.9
2.6.10
2.6.11
2.6.12
2.6.13
Viewing 5 of 72 versions. View all CPE cpe:2.3:a:rubygems:rubygems:2.0.0:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.0:preview2:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.0:preview2.1:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.0:preview2.2:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.0:rc1:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.0:rc2:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.1:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.2:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.3:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.4:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.5:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.6:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.7:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.8:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.9:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.10:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.11:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.12:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.13:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.14:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.15:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.16:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.0.17:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.1.0:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.1.0.rc.1:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.1.0.rc.2:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.1.1:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.1.2:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.1.3:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.1.4:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.1.5:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.1.6:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.1.7:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.1.8:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.1.9:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.1.10:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.1.11:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.2.0:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.2.0.preiew.1:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.2.0.rc.1:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.2.1:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.2.2:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.2.3:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.2.4:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.2.5:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.3.0:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.4.0:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.4.1:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.4.2:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.4.3:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.4.4:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.4.5:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.4.6:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.4.7:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.4.8:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.5.0:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.5.1:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.5.2:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.6.0:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.6.1:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.6.2:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.6.3:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.6.4:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.6.5:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.6.6:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.6.7:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.6.8:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.6.9:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.6.10:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.6.11:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.6.12:*:*:*:*:*:*:* cpe:2.3:a:rubygems:rubygems:2.6.13:*:*:*:*:*:*:* Remediation No remediation found in references. debian debian linux 8.0
9.0
CPE cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Remediation No remediation found in references. canonical ubuntu linux 14.04
16.04
17.10
CPE cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* Remediation No remediation found in references. redhat enterprise linux desktop 7.0
CPE cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* Remediation No remediation found in references. redhat enterprise linux server 7.0
CPE cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* Remediation No remediation found in references. redhat enterprise linux server aus 7.4
7.6
CPE cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* Remediation No remediation found in references. redhat enterprise linux server eus 7.4
7.5
7.6
CPE cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* Remediation No remediation found in references. redhat enterprise linux server tus 7.4
7.6
CPE cpe:2.3:o:redhat:enterprise_linux_server_tus:7.4:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* Remediation No remediation found in references. redhat enterprise linux workstation 7.0
CPE cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Remediation No remediation found in references.
Change History 15 change records found show changes
Date Action Recorded By Jun 17, 2026 CVE Modified [email protected] May 13, 2026 CVE Status Change [email protected] Nov 21, 2024 CVE Modified CVE May 14, 2024 CVE Modified [email protected] Oct 9, 2019 CVE Modified [email protected] May 10, 2019 Modified Analysis [email protected] Jul 15, 2018 CVE Modified [email protected] Jun 16, 2018 CVE Modified [email protected] Mar 28, 2018 CVE Modified [email protected] Mar 16, 2018 CVE Modified [email protected] Mar 2, 2018 CVE Modified [email protected] Dec 20, 2017 CVE Modified [email protected] Nov 13, 2017 CVE Modified [email protected] Nov 3, 2017 Initial Analysis [email protected] Oct 18, 2017 CVE Modified [email protected]