RubyGem omniauth-facebook has an access token security vulnerability
Priority LOW 36CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-287.
Summary
RubyGem omniauth-facebook has an access token security vulnerability
Why it matters now
EPSS 0.01753 78th percentileScored 2026-11-07
Fix Fixed omniauth-facebook (RubyGems): 1.5.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| omniauth-facebook | omniauth-facebook | up to 1.5.0 | — | No fix listed | CNA |
| — | omniauth-facebook (RubyGems) | before 1.5.1 | 1.5.1 | Patch available | GHSA-33vg-hpx5-pfxg |
- omniauth-facebook Vendoromniauth-facebook Affected up to 1.5.0 Fixed in — No fix listed CNA
- omniauth-facebook (RubyGems) Vendor— Affected before 1.5.1 Fixed in 1.5.1 Patch available GHSA-33vg-hpx5-pfxg
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:omniauth-facebook_project:omniauth-facebook:*:*:*:*:*:ruby:*:* | up to 1.5.0 | Vulnerable | Omniauth-facebook Project |
- cpe:2.3:a:omniauth-facebook_project:omniauth-facebook:*:*:*:*:*:ruby:*:* Versions up to 1.5.0 Vulnerable ·Omniauth-facebook Project
Remediation
- Fix · GHSA-33vg-hpx5-pfxg omniauth-facebook (RubyGems) Fixed in 1.5.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2013-4593
- 2026-10-03 Alias added: GHSA-33vg-hpx5-pfxg
References
Advisory 2
Sources
- CVE-2013-4593 · CVE Program
- CVE-2013-4593 · NVD
- FIRST EPSS
- GHSA-33vg-hpx5-pfxg · GitHub Advisory Database · CC BY 4.0
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