CVE-2026-42258
1 advisory.
RubyGems/net-imap CVE-2026-42258: medium 5.3, EPSS 1.25%
net-imap vulnerable to command Injection via unvalidated Symbol inputs
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-75xq-5h9v-w6px
- https://github.com/ruby/net-imap/security/advisories/GHSA-75xq-5h9v-w6px
- https://nvd.nist.gov/vuln/detail/CVE-2026-42258
- https://github.com/ruby/net-imap/commit/aec06996eb87a7e1bbcef1f9f8926e8add2b8c71
- https://github.com/ruby/net-imap/commit/9db3e9d60bfb8f3735ea95015bf8a700f4af9cbb
- https://github.com/ruby/net-imap/commit/6bf02aef7e0b5931010c36e377f79a71636b306b
- https://access.redhat.com/errata/RHSA-2026:33462
- https://access.redhat.com/errata/RHSA-2026:37238
- https://access.redhat.com/errata/RHSA-2026:37397
- https://access.redhat.com/errata/RHSA-2026:38694
- https://access.redhat.com/errata/RHSA-2026:40380
- https://access.redhat.com/security/cve/CVE-2026-42258
- https://bugzilla.redhat.com/show_bug.cgi?id=2468498
- 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-2026-42258.yml
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42258.json
- https://access.redhat.com/errata/RHSA-2026:33512
- https://access.redhat.com/errata/RHSA-2026:33514
- https://access.redhat.com/errata/RHSA-2026:33515
- https://access.redhat.com/errata/RHSA-2026:33540
- https://access.redhat.com/errata/RHSA-2026:33565
- https://access.redhat.com/errata/RHSA-2026:33576
- https://access.redhat.com/errata/RHSA-2026:33577
- https://access.redhat.com/errata/RHSA-2026:33630
- https://access.redhat.com/errata/RHSA-2026:33721
- https://access.redhat.com/errata/RHSA-2026:34076
- https://access.redhat.com/errata/RHSA-2026:35447
- https://access.redhat.com/errata/RHSA-2026:35834
- https://access.redhat.com/errata/RHSA-2026:35866
- https://access.redhat.com/errata/RHSA-2026:35867
- https://access.redhat.com/errata/RHSA-2026:35895
- https://access.redhat.com/errata/RHSA-2026:36099
- https://access.redhat.com/errata/RHSA-2026:36978
CVE-2026-42258 · published · modified · JSON