CVE-2026-70395 ash-project CVE debrief

Who should care

Users of ash-project ash, especially those using versions from 1.52.0-rc.11 before 3.31.1, should review and apply patches to prevent Improper Neutralization of Special Elements in Data Query Logic attacks. This includes operators, platform administrators, vulnerability management teams, and security teams who need to assess and mitigate this vulnerability in their environments.

Technical summary

The CVE-2026-70395 vulnerability in ash-project ash allows an attacker to forge a relationship to a record they cannot name and recover the secret value used to look it up. This is due to improper neutralization of special elements in data query logic when manage_relationship is used with on_lookup: :relate on a belongs_to relationship. The issue affects ash versions from 1.52.0-rc.11 before 3.31.1. The vulnerability has a CVSS score of 2.1 and is considered LOW severity.

Defensive priority

Review and apply vendor patches for ash-project ash to prevent Improper Neutralization of Special Elements in Data Query Logic attacks.

Recommended defensive actions

• Review and apply vendor patches for ash-project ash
• Implement compensating controls to monitor and limit data query logic attacks
• Conduct inventory checks to identify affected systems
• Monitor for suspicious activity related to ash-project ash
• Exception tracking for unusual data queries
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance

Evidence notes

The CVE-2026-70395 record indicates an Improper Neutralization of Special Elements in Data Query Logic vulnerability in ash-project ash. The issue allows an attacker to forge a relationship to a record they cannot name and recover the secret value used to look it up. This affects ash versions from 1.52.0-rc.11 before 3.31.1.

Official resources