Cleartext Storage of Sensitive Information vulnerability in ash-project ashpapertrail allows an attacker with read access to the generated version resource to recover sensitive values nested inside embedded resources, unions, or lists.
sensitiveattributes :redact and :ignore only act on the tracked resource's top-level attributes. mayberedact_changes/3 and the stored-action-input path in AshPaperTrail.Resource.Changes.CreateNewVersion derive the sensitive set from the resource's own attributes and never descend into embedded, union, or list values, so a non-sensitive attribute or action argument that holds an embed with a sensitive? field (for example an accepted credentials embed carrying a token) is written to the version table in cleartext.
This issue affects ashpapertrail: from 0.3.0 before 0.7.0.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/77xxx/CVE-2026-77970.json",
"unresolved_ranges": [
{
"source": "AFFECTED_FIELD",
"extracted_events": [
{
"introduced": "ffe5e03b14d26b73bff17f3eca811591788aba9c"
},
{
"fixed": "0cd4acfe7f48397673d8594fb5e2cd0f1bda6e40"
}
]
}
],
"cwe_ids": [
"CWE-312"
],
"cna_assigner": "EEF"
}