CRITICALRubyGems →
kobako Sandbox Escape: guest eval reaches host RCE via method_missing → public_send (any bound Service)
kobako Sandbox Escape: guest eval reaches host RCE via method_missing → public_send (any bound Service)
Affected packages
- kobako— 0.1.0 → 0.9.1
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/elct9620/kobako/security/advisories/GHSA-7pwq-q9jf-539h
- https://github.com/elct9620/kobako/commit/64f84700c81f44902bed9211318d5362f44987b3
- https://github.com/elct9620/kobako
Structured record: https://osv.dev/vulnerability/GHSA-7pwq-q9jf-539h
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