GitHub Advisoryadvisory · RubyGems

GHSA-mpwp-4h2m-765c Active Job - Object injection security vulnerability

MEDIUM Published 2026-01-16 Modified 2026-01-20 Official page ↗
Ecosystem
RubyGems
Packages
activejob
Severity
Moderate
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U
Weaknesses
CWE-74
Reviewed
2026-01-16

Affected packages

• RubyGems activejob: < 4.2.0.beta2 → fixed in 4.2.0.beta2

Description

Active Job vulnerability: An Active Job bug allowed String arguments to be deserialized as if they were Global IDs, an object injection security vulnerability.

Related

Weakness · CWE (1)

  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component weakness

References