RCE in Rest-Client Project

CVE-2019-15224

The rest-client gem 1.6.10 through 1.6.13 for Ruby, as distributed on RubyGems.org, included a code-execution backdoor inserted by a third party. Versions <=1.6.9 and >=1.6.14 are unaffected.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.035 (88.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-15224?
CVE-2019-15224 is a critical-severity vulnerability in Rest-Client Project, classified under Code Injection. CVSS score: 9.8/10. Published 2019-08-19.
How severe is CVE-2019-15224?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2019-15224 known to be exploited?
5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.