CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NCVE-2020-8164
High (7.5). EPSS 4.9% chance of exploitation in the next 30 days. Fixed in actionpack 5.2.4.3, 6.0.3.1.
A deserialization of untrusted data vulnerability exists in rails < 5.2.4.3, rails < 6.0.3.1 which can allow an attacker to supply information can be inadvertently leaked fromStrong Parameters.
Severity
- EPSS
- 4.9% chance of exploitation in the next 30 days; higher than 92% of CVEs (scores of 2026-10-31)
- CWE
- CWE-502
- Published
- Modified
- Record from
- the NVD, synced
Affected
- debian:debian_linux
- opensuse:backports_sle
- opensuse:leap
- rubyonrails:rails
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-8727-m6gj-mc37 | RubyGems | actionpack | >=5.0.0 <5.2.4.3 | 5.2.4.3 |
| GHSA-8727-m6gj-mc37 | RubyGems | actionpack | >=6.0.0 <6.0.3.1 | 6.0.3.1 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00089.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00093.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00107.html
- https://groups.google.com/g/rubyonrails-security/c/f6ioe4sdpbY
- https://hackerone.com/reports/292797