5.3
Medium
CVE-2026-104002 A fail-open error handling issue within the data masking utility of Powertools for AWS Lambda (Python) might allow…
Description
A fail-open error handling issue within the data masking utility of Powertools for AWS Lambda (Python) might allow actors to read sensitive field values that the application intended to mask. To remediate this issue, users should upgrade to version 3.35.0.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| powertools-lambda-python 3.6 | 3.6.0 → 3.34.0 | No fix stated |