Rails vulnerabilities, page 3

47 vulnerabilities

Known vulnerabilities in Rails products, newest first, with CVSS severity, EPSS, KEV listings and ransomware use, across 12 products.

9.1CVE-2026-33202chainguardgitlab-rails-ce-18.1+31
EPSS score
0.67%
Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, Active Storage's `DiskService#delete_prefixed` passes blob keys directly to `Dir.glob` without escaping glob metacharacters. If a blob key contains attacker-controlled input or custom-generated keys with glob metacharacters, it may be possible to delete unintended files from the storage directory. Versions 8.1.2.1, 8.0.4.1, and 7.2.3.1 contain a patch.
5.3CVE-2023-27531RubyGemskredis+1
EPSS score
0.54%
There is a deserialization of untrusted data vulnerability in the Kredis JSON deserialization code
5.3CVE-2023-27539debianruby-rack+15
EPSS score
1.06%
There is a denial of service vulnerability in the header parsing component of Rack.
5.5CVE-2023-38037chainguardkube-fluentd-operator+10
EPSS score
0.27%
ActiveSupport::EncryptedFile writes contents that will be encrypted to a temporary file. The temporary file's permissions are defaulted to the user's current `umask` settings, meaning that it's possible for other users on the same system to read the contents of the temporary file. Attackers that have access to the file system could possibly read the contents of this temporary file while a user is editing it. All users running an affected release should either upgrade or use one of the workarounds immediately.
5.3CVE-2023-28120debianrails+4
EPSS score
0.95%
There is a vulnerability in ActiveSupport if the new bytesplice method is called on a SafeBuffer with untrusted user input.
4CVE-2023-28362debianrails+12
EPSS score
0.33%
The redirect_to method in Rails allows provided values to contain characters which are not legal in an HTTP header value. This results in the potential for downstream services which enforce RFC compliance on HTTP response headers to remove the assigned Location header.
6.3CVE-2023-23913debianrails+10
EPSS score
0.64%
There is a potential DOM based cross-site scripting issue in rails-ujs which leverages the Clipboard API to target HTML elements that are assigned the contenteditable attribute. This has the potential to occur when pasting malicious HTML content from the clipboard that includes a data-method, data-remote or data-disable-with attribute.