CVE-2026-42257 | ruby net-imap up to 0.4.23/0.5.13/0.6.3 Net::IMAP crlf injection (GHSA-hm49-wcqc-g2xg)

SecurityVulns
Yanac

A vulnerability described as problematic has been identified in ruby net-imap up to 0.4.23/0.5.13/0.6.3. Affected by this vulnerability is the function Net::IMAP. The manipulation results in crlf injection.

This vulnerability is reported as CVE-2026-42257. The attack requires a local approach. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More