Medium
Fail-open error handling in the data masking utility in Powertools for AWS Lambda (Python)
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.
Announced Group revision 1
Original source ↗CVE-2026-104002
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-104002
powertools-lambda-python
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "AWS",
"product": "powertools-lambda-python",
"versions": [
{
"status": "affected",
"version": "3.6.0",
"versionType": "custom",
"lessThanOrEqual": "3.34.0"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-104002
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #16348 · Revision 1
- Added to Heist Feed
- Publisher date