Directory traversal vulnerability in DirHandler (lib/mongrel/handlers.rb) in Mongrel…
Priority LOW 34CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and GitHub.
Summary
Directory traversal vulnerability in DirHandler (lib/mongrel/handlers.rb) in Mongrel 1.0.4 and 1.1.x before 1.1.3 allows remote attackers to read arbitrary files via an HTTP request containing double-encoded sequences (".%252e").
Why it matters now
EPSS 0.03003 87th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed mongrel (RubyGems): 1.0.5, 1.1.3
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | mongrel (RubyGems) | 1.0.4 to before 1.0.5 | 1.0.5 | Patch available | GHSA-m7r6-43v2-49vf |
| — | mongrel (RubyGems) | 1.1.0 to before 1.1.3 | 1.1.3 | Patch available | GHSA-m7r6-43v2-49vf |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- mongrel (RubyGems) Vendor— Affected 1.0.4 to before 1.0.5 Fixed in 1.0.5 Patch available GHSA-m7r6-43v2-49vf
- mongrel (RubyGems) Vendor— Affected 1.1.0 to before 1.1.3 Fixed in 1.1.3 Patch available GHSA-m7r6-43v2-49vf
Remediation
- Fix · GHSA-m7r6-43v2-49vf mongrel (RubyGems) Fixed in 1.0.5 Advisory →
- Fix · GHSA-m7r6-43v2-49vf mongrel (RubyGems) Fixed in 1.1.3 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2007-6612
- 2026-10-03 Alias added: GHSA-m7r6-43v2-49vf
References
Exploit 2
Other 9
- http://mongrel.rubyforge.org/news.html
- 39866
- [Mongrel] 20071229 Regarding the 1.1.3 security release
- ADV-2008-1697
- [Mongrel] [SECURITY] Must Fix This Now! (Re: Arbitrary system files readable in 1.0.4 - 1.1.2)
- https://github.com/mongrel/mongrel
- https://lists.apple.com/archives/security-announce/2008//May/msg00001.html
- https://web.archive.org/web/20080111034049/http://rubyforge.org/pipermail/mongrel-users/2007-December/004743.html
- https://web.archive.org/web/20200301091534/http://www.securityfocus.com/bid/27133
Sources
- CVE-2007-6612 · CVE Program
- CVE-2007-6612 · NVD
- FIRST EPSS
- GHSA-m7r6-43v2-49vf · GitHub Advisory Database · CC BY 4.0
- CVE-2007-6612 · Red Hat security data · CC BY 4.0
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