Vulnerability · Published Jul 2, 2020 · Assigned by hackerone

CVE-2020-8185

Medium 6.5

In plain English

A medium-severity uncontrolled resource consumption in https://github.com/rails/rails. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.2% (higher than 82% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)2.2%top 17.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A denial of service vulnerability exists in Rails <6.0.3.2 that allowed an untrusted user to run any pending migrations on a Rails app running in production.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
RubyGemsactionpack6.0.3.2GHSA-c6qr-h5vq-59jc
Ubuntu:24.04:LTSrailsno fix listedUBUNTU-CVE-2020-8185
Ubuntu:25.10railsno fix listedUBUNTU-CVE-2020-8185
Ubuntu:26.04:LTSrailsno fix listedUBUNTU-CVE-2020-8185
Ubuntu:26.10railsno fix listedUBUNTU-CVE-2020-8185

Affected products (as reported)

VendorProductVersions
n/a https://github.com/rails/rails Fixed in 6.0.3.2

Weakness: CWE-400

References