https://github.com/rails/rails
At a glance
- Source
- NVD
- EPSS
- EPSS 3.03 % · percentile 87 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- hackerone
- NVD status
- Modified
Description
A client side enforcement of server side security vulnerability exists in rails < 5.2.4.2 and rails < 6.0.3.1 ActiveStorage's S3 adapter that allows the Content-Length of a direct file upload to be modified by an end user bypassing upload limits.
Weaknesses (CWE)
- CWE-602 — Client-Side Enforcement of Server-Side Security
- CWE-434 — Unrestricted Upload of File with Dangerous Type
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N | NVD · nvd@nist.gov (Primary) |
Advisories
- GHSA-m42x-37p3-fv5w — Circumvention of file size limits in ActiveStorage
European references
- ENISA EUVD · EUVD-2020-0430
- GCVE · GCVE-0-2020-8162
CERT-FR advisories
- CERTFR-2020-AVI-301 — Multiples vulnérabilités dans Ruby on Rails · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*< 5.2.4.2cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*≥ 6.0.0 < 6.0.3.1cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| https://github.com/rails/rails | affected rails >= 5.2.4.3, rails >= 6.0.3.1 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |