Sensitive Information Exposure in Ash Project's Resource Validation

CVE-2026-82739

What is CVE-2026-82739?

A vulnerability in the Ash project's resource validation system allows unauthorized actors to access sensitive data through error messages. Specifically, when a confirmation check fails, the system returns an error message containing the stored value of the confirmed field instead of the supplied confirmation. This poses a significant risk as malicious users can exploit this to retrieve sensitive information by deliberately submitting incorrect confirmation inputs. A patch has been deployed to ensure that only the actor-supplied confirmation appears in the error messages.

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