CVE-2012-2139

VendorrubygemsProductmail gemDiscoveredJul 18, 2012UpdatedApr 29, 2026

Directory traversal vulnerability in lib/mail/network/delivery_methods/file_delivery.rb in the Mail gem before 2.4.4 for Ruby allows remote attackers to read arbitrary files via a .. (dot dot) in the to parameter.

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CVSS v3.1

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EPSS

4.92%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

Connections

2 relationships

CWE-22

source

Timeline

disclosure → media coverage

Jul 18, 2012

Disclosure — published as a CVE record. · last revised by NVD Apr 29, 2026