Vulnerability · Published Jan 9, 2025 · Assigned by hackerone
CVE-2023-27531
Medium 5.3
In plain English
A medium-severity unsafe deserialization in Kredis JSON from Rails. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.5%top 54.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
There is a deserialization of untrusted data vulnerability in the Kredis JSON deserialization code
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| RubyGems | kredis | 1.3.0.1 | GHSA-h2wm-p2vg-6pw4 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Rails | Kredis JSON | 1.3.0.1 – before 1.3.0.1 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N