CVE-2026-42257
1 advisory.
RubyGems/net-imap CVE-2026-42257: medium, EPSS 0.52%
net-imap vulnerable to command Injection via "raw" arguments to multiple commands
Action: Upgrade net-imap to 0.4.24 or later.
bundle update net-imapAffected
| introduced | fixed | last affected |
|---|---|---|
| 0.6.0 | 0.6.4 | - |
| 0.5.0 | 0.5.14 | - |
| 0 | 0.4.24 | - |
Fixed versions
| 0.6.4 | 0.5.14 | 0.4.24 |
Sources
- osv: GHSA-hm49-wcqc-g2xg
- https://github.com/ruby/net-imap/security/advisories/GHSA-hm49-wcqc-g2xg
- https://nvd.nist.gov/vuln/detail/CVE-2026-42257
- https://github.com/ruby/net-imap/commit/0ec4fd351263e8b9a4f683713427827b7b1ad974
- https://github.com/ruby/net-imap/commit/47c72186d272441878ca73c9499f66013829ca2f
- https://github.com/ruby/net-imap/commit/6bf02aef7e0b5931010c36e377f79a71636b306b
- https://github.com/ruby/net-imap/commit/a4f7649c3da77dec7631f03a037a478eb4330048
- https://github.com/ruby/net-imap/commit/aec06996eb87a7e1bbcef1f9f8926e8add2b8c71
- https://github.com/ruby/net-imap
- https://github.com/ruby/net-imap/releases/tag/v0.4.24
- https://github.com/ruby/net-imap/releases/tag/v0.5.14
- https://github.com/ruby/net-imap/releases/tag/v0.6.4
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/net-imap/CVE-2026-42257.yml
CVE-2026-42257 · published · modified · JSON