CVE-2014-0135 — kafo
CVE-2014-0135 is a CWE-264 vulnerability in kafo. A fix is available for kafo — see the affected versions and patch details below.
Kafo allows local users to obtain passwords and other sensitive information by reading default_values.yaml
EPSS Exploitation Probability
EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.
Real-World Exposure
kafo💎kafoReal-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
Kafo before 0.3.17 and 0.4.x before 0.5.2, as used by Foreman, uses world-readable permissions for default_values.yaml, which allows local users to obtain passwords and other sensitive information by reading the file.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 💎RubyGems | kafo | all versions | 0.3.17bundle update kafo --conservative |
| 💎RubyGems | kafo | ≥ 0.4.0&&< 0.5.2 | 0.5.2bundle update kafo --conservative |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for kafo, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update kafo to 0.3.17 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2014-0135 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
How O3 protects you
O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like CVE-2014-0135 can be triaged on real exposure rather than presence alone.
Tailored to CVE-2014-0135. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Fixing This On Your OS
If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.
| Product | Fixed in | Advisory |
|---|---|---|
| Red Hat Satellite 6.0 | rubygem-kafo-0:0.6.4-2.el6sat | RHEA-2014:1175 |
Frequently Asked Questions
Is CVE-2014-0135 in your dependencies?
O3 Security finds CVE-2014-0135 across RubyGems dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.