by Kastro
Paper/Archive/CVE-2022-32224

CVE-2022-32224

hackerone — 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 <…

EPSS 3%public exploitCVSS 9.8
critical.is priorityof 100
57
CVSS 9.8 (NVD, ADP agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 85.4.854 × 2017.1Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
https://github.com/rails/rails7.0.3.1, 6.1.6.1, 6.0.5.1, 5.2.8.1–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

refgithub.com/advisories/GHSA-3hhc-qp5v-9p2jrefgroups.google.com/g/rubyonrails-security/c/MmFO3LYQE8Ureflists.debian.org/debian-lts-announce/2026/05/msg00022.html