bundler Known Vulnerabilities & Fixes
bundler has 4 known security vulnerabilities in RubyGems (Ruby). Upgrade to version 2.2.33 or later to resolve all known issues. Data sourced from OSV, enriched with EPSS exploit probability and CISA KEV.
Low Immediate Risk
No actively exploited vulnerabilities detected. Monitor and update in your next maintenance window.
Recommended safe version: 2.2.33
Upgrading to 2.2.33 or later resolves all 4 known vulnerabilities in bundler. Run: gem install bundler -v 2.2.33
Is bundler in your project?
Check if you're affected and upgrade to 2.2.33 to stay secure.
Security Summary
- 5 affected version ranges have been identified across these 4 advisories.
- 100% of known issues have a published fixed version.
- Remediation: gem update bundler
Vulnerabilities
4 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details. First disclosed May 10, 2021, most recently May 14, 2022 (368 days apart).
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2016-7954 Bundler allows attacker to inject arbitrary code via secondary Gem source | CRITICAL | 1.0.0, 1.0.10, 1.0.11, 1.0.12 (+208 more) | 2.0.0 |
| CVE-2020-36327 Dependency Confusion in Bundler | HIGH | 1.16.0, 1.16.1, 1.16.2, 1.16.3 (+42 more) | 2.2.10, 2.2.18 |
| CVE-2019-3881 Insecure path handling in Bundler | HIGH | 1.14.0, 1.14.1, 1.14.2, 1.14.3 (+37 more) | 2.1.0 |
| CVE-2021-43809 Local Code Execution through Argument Injection via dash leading git url parameter in Gemfile. | MEDIUM | 0.3.0, 0.3.1, 0.4.0, 0.4.1 (+313 more) | 2.2.33 |
About This Data
Vulnerability data for bundler is sourced from the Open Source Vulnerability (OSV) database, aggregating reports from GitHub Advisory Database, NIST NVD, and ecosystem-specific sources.
CVSS (Common Vulnerability Scoring System) scores reflect exploitability and impact. EPSS (Exploit Prediction Scoring System) scores indicate the probability of exploitation within the next 30 days. Vulnerabilities marked with are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
Related RubyGems (Ruby) Packages
Other packages in this ecosystem, ranked by shared vulnerabilities where available.
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