What’s Vulnerable › Vulnerabilities

CVE-2019-12303

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-06-06 · updated 2026-06-17
• Weakness: CWE-74

Description

In Rancher 2 through 2.2.3, Project owners can inject additional fluentd configuration to read files or execute arbitrary commands inside the fluentd container.

Affected products

• SUSE Rancher: from 2.0.0 through 2.2.3

References

• https://forums.rancher.com/c/announcements
• https://forums.rancher.com/t/rancher-release-v2-2-4-addresses-rancher-cve-2019-12274-and-cve-2019-12303/14466
• https://forums.rancher.com/c/announcements
• https://forums.rancher.com/t/rancher-release-v2-2-4-addresses-rancher-cve-2019-12274-and-cve-2019-12303/14466

Get alerted when CVE-2019-12303 or the next vulnerability affects your stack