CVE-2020-8163
CVE-2020-8163
This page contains facts from public vulnerability sources. Check the original advisory before updating.
The is a code injection vulnerability in versions of Rails prior to 5.0.1 that wouldallow an attacker who controlled the `locals` argument of a `render` call to perform a RCE.
CVSS 8.8 · High · EPSS 82.5% · Public exploit · Fix available
- Published
- Updated
Stack: system
Affected products and versions
https://github.com/rails/rails
- Versions
- Fixed in 4.2.11.2: Affected
No fix published
rails Debian:12
- Affected ranges
- ECOSYSTEM: < 2:5.2.0+dfsg-2
Update to 2:5.2.0+dfsg-2
rails Debian:13
- Affected ranges
- ECOSYSTEM: < 2:5.2.0+dfsg-2
Update to 2:5.2.0+dfsg-2
rails Debian:14
- Affected ranges
- ECOSYSTEM: < 2:5.2.0+dfsg-2
Update to 2:5.2.0+dfsg-2
rails Ubuntu:Pro:16.04:LTS
- Versions
- 2:4.1.10-1
- 2:4.2.5-1
- 2:4.2.5.1-1
- 2:4.2.5.2-2
- 2:4.2.6-1
- 2:4.2.6-1ubuntu0.1~esm1
- 2:4.2.6-1ubuntu0.1~esm2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
rails Ubuntu:Pro:18.04:LTS
- Versions
- 2:4.2.9-2
- 2:4.2.9-4
- 2:4.2.10-0ubuntu4
- 2:4.2.10-0ubuntu4+esm1
- 2:4.2.10-0ubuntu4+esm2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
rails Ubuntu:Pro:20.04:LTS
- Versions
- 2:5.2.2.1+dfsg-1ubuntu1
- 2:5.2.3+dfsg-3
- 2:5.2.3+dfsg-3ubuntu0.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
rails Ubuntu:Pro:22.04:LTS
- Versions
- 2:6.0.3.7+dfsg-2
- 2:6.1.4.1+dfsg-8ubuntu2
- 2:6.1.4.1+dfsg-8ubuntu2+esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
rails Ubuntu:24.04:LTS
- Versions
- 2:6.1.7.3+dfsg-2build1
- 2:6.1.7.3+dfsg-3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
rails Ubuntu:25.10
- Versions
- 2:6.1.7.3+dfsg-7
- 2:7.2.2.1+dfsg-7
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
rails Ubuntu:26.10
- Versions
- 2:7.2.3+dfsg-2
- 2:7.2.3.2+dfsg-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
rails Ubuntu:26.04:LTS
- Versions
- 2:7.2.2.1+dfsg-7
- 2:7.2.2.2+dfsg-2
- 2:7.2.3+dfsg-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://hackerone.com/reports/304805
- https://groups.google.com/g/rubyonrails-security/c/hWuKcHyoKh0
- https://lists.debian.org/debian-lts-announce/2020/07/msg00013.html
- http://packetstormsecurity.com/files/158604/Ruby-On-Rails-5.0.1-Remote-Code-Execution.html
- https://nvd.nist.gov/vuln/detail/CVE-2020-8163