rails activesupport
5 published vulnerabilities name this product.
As the CNAs write it in their CVE records (vendor and product); the versions are theirs.
| CVE | Vulnerable versions | Title | Severity | Published | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| CVE-2026-33176 | >= 8.1.0.beta1, < 8.1.2.1 ; >= 8.0.0.beta1, < 8.0.4.1 ; < 7.2.3.1 | Rails Active Support has a possible DoS vulnerability in its number helpers | MEDIUM 6.6 | 0.9 % | ||
| CVE-2026-33170 | >= 8.1.0.beta1, < 8.1.2.1 ; >= 8.0.0.beta1, < 8.0.4.1 ; < 7.2.3.1 | Rails Active Support has a possible XSS vulnerability in SafeBuffer#% | MEDIUM 5.3 | 0.3 % | ||
| CVE-2026-33169 | >= 8.1.0.beta1, < 8.1.2.1 ; >= 8.0.0.beta1, < 8.0.4.1 ; < 7.2.3.1 | Rails Active Support has a possible ReDoS vulnerability in number_to_delimited | MEDIUM 6.9 | 0.7 % | ||
| CVE-2023-38037 | >= 5.2.0 – < >= 5.2.0 | ActiveSupport::EncryptedFile writes contents that will be encrypted to a temporary file. The temporary file's permissions are defaulted to | MEDIUM 5.5 | 0.3 % | ||
| CVE-2023-28120 | 7.0.4.3 – < 7.0.4.3 ; 6.1.7.3 – < 6.1.7.3 | There is a vulnerability in ActiveSupport if the new bytesplice method is called on a SafeBuffer with untrusted user input. | MEDIUM 5.3 | 0.9 % |