THE content discusses a critical security vulnerability, CVE-2026-55518, affecting the Avo admin panel framework used in Ruby on Rails applications. This flaw allows low-privileged users to escalate their privileges and access restricted data by exploiting the authorization check during record attachment. The vulnerability has a CVSS score of 9.6, indicating severe risk. It affects versions 3.32.0 and earlier, as well as 4.0.0-beta.1 to 4.0.0-beta.50. Avo HQ has released patches in versions 3.32.1 and 4.0.0-beta.51. Immediate upgrade is recommended to mitigate the risk.
Avo Flaw CVE-2026-55518 Enables Privilege Escalation in Rails Apps
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