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Product
Net::imap
by Ruby-lang · last CVE May 9, 2026
6
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Vulnerabilities6In the news0Timeline
Severity mix
Critical 1High 2Medium 3Low 0
Severity
All severities6Critical1High2Medium3Low0
Exploitation
On CISA KEV0Exploited in the wild0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-42256
6.5
0%
May 9
net-imap: Denial of service via high iteration count for `SCRAM-*` authentication
Affected: 0.4.0 before 0.4.24; 0.5.0 before 0.5.14; 0.6.0 before 0.6.4
CVE-2025-43857
6.5
0%
Apr 28
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby
Affected: before 0.2.5; 0.3.0 before 0.3.9; 0.4.0 before 0.4.20; 0.5.0 before 0.5.7
CVE-2026-42258
5.3
1%
May 9
net-imap: Command Injection via unvalidated Symbol inputs
Affected: before 0.4.24; 0.5.0 before 0.5.14; 0.6.0 before 0.6.4
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