oauth Known Vulnerabilities & Fixes
oauth has 2 known security vulnerabilities in RubyGems (Ruby). Upgrade to version 1.1.6 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: 1.1.6
Upgrading to 1.1.6 or later resolves all 2 known vulnerabilities in oauth. Run: gem install oauth -v 1.1.6
Is oauth in your project?
Check if you're affected and upgrade to 1.1.6 to stay secure.
Security Summary
- 2 affected version ranges have been identified across these 2 advisories.
- 100% of known issues have a published fixed version.
- Remediation: gem update oauth
Vulnerabilities
2 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details. First disclosed Apr 22, 2021, most recently Jul 28, 2026 (1923 days apart).
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2026-54605 OAuth: Cross-origin token-request redirects can expose signed request metadata | HIGH | 0.5.10, 0.5.11, 0.5.12, 0.5.13 (+18 more) | 1.1.6 |
| CVE-2016-11086 Improper Certificate Validation in oauth ruby gem | HIGH | 0.1.1, 0.2.0, 0.2.1, 0.2.2 (+24 more) | 0.5.5 |
About This Data
Vulnerability data for oauth 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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