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Fencer Intel
critical 9.3

CVE-2013-2090 json

Creme Fraiche contains OS Command Injection

published 12y ago modified 4mo ago also GHSA-m6f7-46hw-grcj , EUVD-2017-0270

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.2%
EPSS 4.2% chance of exploitation in 30 days, percentile 91%
public exploits
0
none known

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.

Patch / fix

  • rubygems cremefraiche 0.6.1

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Exploit prediction

4.25% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • vapid.dhs.org http://www.vapid.dhs.org/advisories/cremefraiche-cmd-inj.html referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/121635/Ruby-Gem-Creme-Fraiche-0.6-Command-Injection.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected packages

ecosystem package affected fixed in
rubygems cremefraiche
<0.6.1
0.6.1

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.