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CVE-2021-3779

6.5 mediumEPSS 1.2%

Medium (6.5) in ruby-mysql project ruby-mysql. EPSS 1.2% chance of exploitation in the next 30 days. Fixed in ruby-mysql 2.10.0.

A malicious MySQL server can request local file content from a client using ruby-mysql prior to version 2.10.0 without explicit authorization from the user. This issue was resolved in version 2.10.0 and later.

Severity

CVSS 3.1

6.5 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
CWE
CWE-610
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-73pr-g6jj-5hc9RubyGemsruby-mysql<2.10.02.10.0

References

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