Ruby
CVE-2026-2302
MEDIUM
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
2DescriptionCVE.org
Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid::Criteria.from_hash may allow for executing arbitrary Ruby code.
AnalysisAI
Mongoid's Criteria.from_hash method in Ruby can execute arbitrary code when processing specially crafted Hash objects, allowing authenticated attackers to achieve remote code execution on systems using vulnerable versions. The vulnerability requires valid credentials and network access but no user interaction, making it exploitable in environments where untrusted users have application access. No patch is currently available.
Technical ContextAI
Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid::Criteria.from_hash may allow for executing arbitrary Ruby code.
Affected ProductsAI
Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid::Criteria.from_hash may
RemediationAI
Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.
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External POC / Exploit Code
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