Unauthenticated Sensitive Data Exposure in Backup Migration

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: Patchstack

Description

Unauthenticated Sensitive Data Exposure in Backup Migration <= 2.1.1 versions.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-06-15

Last Modified

2026-06-15

Generated

2026-07-06

AI Q&A

2026-06-16

EPSS Evaluated

2026-07-04

NVD

CVE-2026-39480

Affected Vendors & Products

Vendor	Product	Version / Range
patchstack	backup_migration	to 2.1.1 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-201	The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor.

Attack-Flow Graph

Executive Summary

This vulnerability is an unauthenticated sensitive data exposure issue affecting Backup Migration versions up to and including 2.1.1.

Impact Analysis

Because the vulnerability allows unauthenticated access to sensitive data, an attacker can access confidential information without needing to log in or have any privileges.

The CVSS score of 7.5 indicates a high severity impact on confidentiality, but no impact on integrity or availability.

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