Rack is a modular Ruby web server interface. Prior to versions 2.2.22, 3.1.20, and 3.2.5, `Rack::Directory`’s path check used a string prefix match on the expanded path. A request like `/../root_example/` can escape the configured root if the target path starts with the root string, allowing directory listing outside the intended root. Versions 2.2.22, 3.1.20, and 3.2.5 fix the issue.
References
Configurations
Configuration 1 (hide)
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History
30 Jun 2026, 03:17
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| References |
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17 Jun 2026, 10:20
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| Summary |
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19 Feb 2026, 18:27
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| References | () https://github.com/rack/rack/commit/75c5745c286637a8f049a33790c71237762069e7 - Patch | |
| References | () https://github.com/rack/rack/security/advisories/GHSA-mxw3-3hh2-x2mh - Exploit, Mitigation, Vendor Advisory | |
| First Time |
Rack rack
Rack |
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| CPE | cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:* |
18 Feb 2026, 19:21
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| New CVE |
Information
Published : 2026-02-18 19:21
Updated : 2026-07-15 02:18
NVD link : CVE-2026-22860
Mitre link : CVE-2026-22860
CVE.ORG link : CVE-2026-22860
JSON object : View
Products Affected
rack
- rack
