Modified
Published: 05 Dec 2022, 00:00
Last modified:11 May 2026, 16:53

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.8 CRITICAL
v3.1 (cve.org)
EPSS Score
1.94% LOW
2% probability -0.31%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected

Timeline

05 Dec 2022, 00:00
Published
Vulnerability first disclosed
11 May 2026, 16:53
Last Modified
Vulnerability information updated

Description

A possible escalation to RCE vulnerability exists when using YAML serialized columns in Active Record < 7.0.3.1, <6.1.6.1, <6.0.5.1 and <5.2.8.1 which could allow an attacker, that can manipulate data in the database (via means like SQL injection), the ability to escalate to an RCE.

CVSS Metrics

  • v3.1CRITICALScore: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 1.94% Percentile: 84%

Techniques & Countermeasures

  • CWE-502Deserialization of Untrusted Data

    The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

Affected Systems

  • activerecord_projectactiverecord

    < 5.2.8.1 | ≥ 6.0.0, < 6.0.5.1 | ≥ 6.1.0, < 6.1.6.1 | ≥ 7.0.0, < 7.0.3.1

References (3)