CVE-2020-8166

Medium

Description

A CSRF forgery vulnerability exists in rails < 5.2.5, rails < 6.0.4 that makes it possible for an attacker to, given a global CSRF token such as the one present in the authenticity_token meta tag, forge a per-form CSRF token.

SeverityMedium

CVSS4.3

Exploit probability—

Product

Rails

PublishedJul 2, 2020

First seenJul 2, 2020

Weakness typeCWE-352Cross-site request forgery (CSRF)

How to fix

Update

rubyonrails rails5.2.4.3, 6.0.3.1 or later

Vendor advisories

debian.org/security/2020/dsa-4766

Affected products

Product	Affected versions	Fixed in
rubyonrails rails	v < 5.2.4.3, 6.0.0 ≤ v < 6.0.3.1	5.2.4.3, 6.0.3.1
debian debian_linux	10.0	—

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