CVE-2020-8162
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Rails
PublishedJun 19, 2020
First seenJun 19, 2020
Weakness typeCWE-602CWE-602
How to fix
Update
- rubyonrails rails5.2.4.2, 6.0.3.1 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rubyonrails rails | v < 5.2.4.2, 6.0.0 ≤ v < 6.0.3.1 | 5.2.4.2, 6.0.3.1 |
| debian debian_linux | 10.0 | — |
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