CVE-2026-34763
1 advisory.
RubyGems/rack CVE-2026-34763: medium 5.3
Rack has a root directory disclosure via unescaped regex interpolation in Rack::Directory
Action: Upgrade rack to 2.2.23 or later.
bundle update rackAffected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.2.23 | - |
| 3.0.0.beta1 | 3.1.21 | - |
| 3.2.0 | 3.2.6 | - |
Fixed versions
| 2.2.23 | 3.1.21 | 3.2.6 |
Sources
- osv: GHSA-7mqq-6cf9-v2qp
- https://github.com/rack/rack/security/advisories/GHSA-7mqq-6cf9-v2qp
- https://nvd.nist.gov/vuln/detail/CVE-2026-34763
- https://github.com/rack/rack
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2026-34763.yml
CVE-2026-34763 · published · modified · JSON