CVE-2020-8185: fedoraproject fedora Uncontrolled Resource Consumption
Vulnerability summary
CVE-2020-8185 is a medium (CVSS 6.5) Uncontrolled Resource Consumption vulnerability in fedoraproject fedora. EPSS estimates a 2.18% chance of exploitation in the next 30 days, higher than 82.3% of scored vulnerabilities.
Not severe (CVSS 6.5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 9 · Related 8Timeline
- 02-07-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · RubygemsEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
2.18%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.18% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Fedoraproject1 product
- fedoraEOL33
RubyGems1 product
- actionpack≥ 6.0.0, < 6.0.3.2
Rubyonrails1 product
- rails≥ 6.0.0, < 6.0.3.2
Ubuntu1 product
- railsAll versions (No fix recorded)
4 vendors · 4 products
References
9 links- groups.google.com/g/rubyonrails-security/c/pAe9EV8gbM0X Refsource MISCREPORTWEBMailing ListPatchThird Party Advisory