Fix Faraday — CVE-2023-40026 MEDIUM
Fix CVE-2023-40026 (MEDIUM) in Faraday for Ruby. Paste your Gemfile into PackageFix and get a patched version — no CLI, no signup. Credential exposure via debug logging of http headers.
⚠ Vulnerability
CVE-2023-40026 (MEDIUM) — credential exposure via debug logging of HTTP headers in Faraday versions below 2.9.0.
Vulnerable Version — Gemfile
gem 'faraday', '1.10.0'
Fixed Version — Gemfile
gem 'faraday', '2.9.0'
✓ Fix
Update Faraday to 2.9.0 or later. Run bundle install to apply. Verify with your ecosystem's audit tool after updating.
Paste your manifest — get back a fixed version with all CVEs patched in seconds.
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CVE Details
| Field | Value |
|---|---|
| CVE ID | CVE-2023-40026 |
| Severity | MEDIUM |
| Package | Faraday (Ruby) |
| Vulnerable versions | Below 2.9.0 |
| Safe version | 2.9.0 |
| CISA KEV | — |
| Description | Credential exposure via debug logging of http headers |
Frequently Asked Questions
What is CVE-2023-40026?
CVE-2023-40026 is a MEDIUM severity vulnerability in Faraday (Ruby). It allows credential exposure via debug logging of HTTP headers. Update to version 2.9.0 or later to fix it.
How do I fix CVE-2023-40026 in Faraday?
Update Faraday to version 2.9.0 in your Gemfile. Run bundle install after updating to apply the fix.
Is CVE-2023-40026 being actively exploited?
Check the live CISA KEV catalog at packagefix.dev — PackageFix always reflects the current KEV status.
How do I check if I am affected by CVE-2023-40026?
Paste your Gemfile into PackageFix. If your installed version of Faraday is below 2.9.0, you are affected. PackageFix shows the exact CVE ID and fix version.
What search queries does this page target?
This page covers: Faraday CVE, faraday vulnerability, faraday security.