Deserialization in Rails Kredis Json

CVE-2023-27531

There is a deserialization of untrusted data vulnerability in the Kredis JSON deserialization code

Vulnerability class: Insecure Deserialization

EPSS: 0.005 (41.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-27531?
CVE-2023-27531 is a medium-severity vulnerability in Rails Kredis Json, classified under Deserialization of Untrusted Data. CVSS score: 5.3/10. Published 2025-01-09.
How severe is CVE-2023-27531?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2023-27531 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.