The set_meta_data function in lib/cremefraiche.rb in the Creme Fraiche gem before 0.6.1…
Priority MEDIUM 47CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-78.
Summary
The set_meta_data function in lib/cremefraiche.rb in the Creme Fraiche gem before 0.6.1 for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in the file name of an email attachment. NOTE: some of these details are obtained from third party information.
Why it matters now
EPSS 0.04247 91st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed cremefraiche (RubyGems): 0.6.1
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 |
| — | cremefraiche (RubyGems) | before 0.6.1 | 0.6.1 | Patch available | GHSA-m6f7-46hw-grcj |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- cremefraiche (RubyGems) Vendor— Affected before 0.6.1 Fixed in 0.6.1 Patch available GHSA-m6f7-46hw-grcj
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:uplawski:creme_fraiche:*:*:*:*:*:ruby:*:* | up to 0.6 | Vulnerable | Uplawski |
| cpe:2.3:a:uplawski:creme_fraiche:0.4.5:*:*:*:*:ruby:*:* | 0.4.5 | Vulnerable | Uplawski |
| cpe:2.3:a:uplawski:creme_fraiche:0.4.5.1:*:*:*:*:ruby:*:* | 0.4.5.1 | Vulnerable | Uplawski |
| cpe:2.3:a:uplawski:creme_fraiche:0.4.5.2:*:*:*:*:ruby:*:* | 0.4.5.2 | Vulnerable | Uplawski |
| cpe:2.3:a:uplawski:creme_fraiche:0.4.5.4:*:*:*:*:ruby:*:* | 0.4.5.4 | Vulnerable | Uplawski |
| cpe:2.3:a:uplawski:creme_fraiche:0.4.5.5:*:*:*:*:ruby:*:* | 0.4.5.5 | Vulnerable | Uplawski |
| cpe:2.3:a:uplawski:creme_fraiche:0.4.5.6:*:*:*:*:ruby:*:* | 0.4.5.6 | Vulnerable | Uplawski |
| cpe:2.3:a:uplawski:creme_fraiche:0.5:*:*:*:*:ruby:*:* | 0.5 | Vulnerable | Uplawski |
| cpe:2.3:a:uplawski:creme_fraiche:0.5.1:*:*:*:*:ruby:*:* | 0.5.1 | Vulnerable | Uplawski |
| cpe:2.3:a:uplawski:creme_fraiche:0.5.2:*:*:*:*:ruby:*:* | 0.5.2 | Vulnerable | Uplawski |
- cpe:2.3:a:uplawski:creme_fraiche:*:*:*:*:*:ruby:*:* Versions up to 0.6 Vulnerable ·Uplawski
- cpe:2.3:a:uplawski:creme_fraiche:0.4.5:*:*:*:*:ruby:*:* Versions 0.4.5 Vulnerable ·Uplawski
- cpe:2.3:a:uplawski:creme_fraiche:0.4.5.1:*:*:*:*:ruby:*:* Versions 0.4.5.1 Vulnerable ·Uplawski
- cpe:2.3:a:uplawski:creme_fraiche:0.4.5.2:*:*:*:*:ruby:*:* Versions 0.4.5.2 Vulnerable ·Uplawski
- cpe:2.3:a:uplawski:creme_fraiche:0.4.5.4:*:*:*:*:ruby:*:* Versions 0.4.5.4 Vulnerable ·Uplawski
- cpe:2.3:a:uplawski:creme_fraiche:0.4.5.5:*:*:*:*:ruby:*:* Versions 0.4.5.5 Vulnerable ·Uplawski
- cpe:2.3:a:uplawski:creme_fraiche:0.4.5.6:*:*:*:*:ruby:*:* Versions 0.4.5.6 Vulnerable ·Uplawski
- cpe:2.3:a:uplawski:creme_fraiche:0.5:*:*:*:*:ruby:*:* Versions 0.5 Vulnerable ·Uplawski
- cpe:2.3:a:uplawski:creme_fraiche:0.5.1:*:*:*:*:ruby:*:* Versions 0.5.1 Vulnerable ·Uplawski
- cpe:2.3:a:uplawski:creme_fraiche:0.5.2:*:*:*:*:ruby:*:* Versions 0.5.2 Vulnerable ·Uplawski
Remediation
- Fix · GHSA-m6f7-46hw-grcj cremefraiche (RubyGems) Fixed in 0.6.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2013-2090
- 2026-10-03 Alias added: GHSA-m6f7-46hw-grcj
References
Sources
- CVE-2013-2090 · CVE Program
- CVE-2013-2090 · NVD
- FIRST EPSS
- GHSA-m6f7-46hw-grcj · GitHub Advisory Database · CC BY 4.0
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