CVE-2014-0156 is a critical-severity (CVSS 9.8) OS Command Injection vulnerability in awesome_spawn. A fix is available for awesome_spawn — see the affected versions and patch details below.
OS Command Injection in awesome spawn
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
awesome_spawnReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects RubyGems packages — download data is not available via public APIs for these ecosystems.
Description
Awesome spawn prior to version 1.2.0 contains OS command injection vulnerability, which allows execution of additional commands passed to Awesome spawn as arguments. If untrusted input was included in command arguments, attacker could use this flaw to execute arbitrary command.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 💎RubyGems | awesome_spawn | all versions | 1.2.0bundle update awesome_spawn --conservative |
Affected Products
awesomespawnmanageiqDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for awesome_spawn, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update awesome_spawn to 1.2.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2014-0156 is resolved across your whole dependency graph.
Workarounds
Stop passing untrusted input into the interpreter or shell: call the affected binary with an argument array rather than a composed command string, reject anything outside a strict allowlist of expected values, and run the component under an account that cannot reach beyond the work it legitimately does.
Frequently Asked Questions
Is CVE-2014-0156 in your dependencies?
Find it across RubyGems, including transitive dependencies.