Security Advisory

CVE-2026-42258

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-09 19:40:49

Last updated 2026-07-22 12:08:49

Assigner GitHub_M

CVSS score 5.8

State PUBLISHED

Description

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.

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