Severity:
CRITICAL RISK
(9.8)
Command Injection in Ruby Net::IMAP Symbol Arguments
CVE-2026-42258
Analyzed
Vulnerability Type
Category:
Command Injection
CWE:
CWE-77;CWE-93
Impact:
IMAP Command Injection and Mailbox Compromise
Severity:
CRITICAL RISK
(9.8)
CVSS Version:
3.1
Catch This CVE While Code Is Being Written
Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.
Summary
Affected Context
Exploit Preconditions
Why This Happens
Potential Impact
General Mitigation Guidance
How Teams Detect Issues Like This
Frequently Asked Questions
Source
NDV
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