Security readout for executives and security teams
CVE-2019-13589 is a Ruby supply-chain issue: paranoid2 gem version 1.1.6 on RubyGems reportedly contained a third-party code-execution backdoor. Organizations are exposed only if they installed or packaged that specific gem version. The source bundle says 1.1.5 is the current version without the backdoor. Exposure is likely limited to Ruby applications, CI jobs, containers, or build caches that installed paranoid2 1.1.6 directly or transitively from RubyGems. Systems pinned to 1.1.5, or that never used paranoid2, are not indicated as affected by the provided sources. Prioritize asset identification and cleanup for Ruby services. Business urgency is high for any application that installed paranoid2 1.1.6 because the issue is a code-execution backdoor, but broad enterprise exposure is not established by the provided sources. Mitigation focus: Remove paranoid2 1.1.6 from applications, lockfiles, caches, and build images.; Pin or revert paranoid2 to 1.1.5 where the gem is still required.; Regenerate dependency lockfiles after confirming the resolved version is not 1.1.6..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2019-13589 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/rubygems/rubygems.org/issues/2051CVE reference · x_refsource_MISC
- https://rubygems.org/gems/paranoid2/versionsCVE reference · x_refsource_MISC
- https://snyk.io/vuln/SNYK-RUBY-PARANOID2-451600CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
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