cvedb.io
CVE-2026-42258
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2026-05-09T20:16:28.623 · Last modified 2026-07-02T12:17:16.240

Summary

Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4, symbol arguments to commands are vulnerable to a CRLF Injection / IMAP Command injection via Symbol arguments passed to IMAP commands. This issue has been patched in versions 0.4.24, 0.5.14, and 0.6.4.

Affected products

ruby-lang — net\

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.