net-imap: Command Injection via unvalidated Symbol inputs
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.8epss 0.8%
exploitation probability
0.8%top 47% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
Affected products
ruby · net-imapReferences
https://access.redhat.com/errata/RHSA-2026:33462https://access.redhat.com/errata/RHSA-2026:33512https://access.redhat.com/errata/RHSA-2026:33514https://access.redhat.com/errata/RHSA-2026:33515https://access.redhat.com/errata/RHSA-2026:33540https://access.redhat.com/errata/RHSA-2026:33565https://access.redhat.com/errata/RHSA-2026:33576https://access.redhat.com/errata/RHSA-2026:33577https://access.redhat.com/errata/RHSA-2026:33630https://access.redhat.com/errata/RHSA-2026:34076https://access.redhat.com/errata/RHSA-2026:35834https://access.redhat.com/errata/RHSA-2026:35866