# aws-encryption-sdk (PyPI) vulnerabilities

2 known vulnerabilities (2 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://pypi.org/project/aws-encryption-sdk/

## Advisories (2)

### [CVE-2026-6550](https://cve.now/CVE-2026-6550): Key commitment policy bypass via shared key cache in AWS Encryption SDK for Python

- Severity: Medium 4.7
- Published: Apr 20, 2026
- Affected: from 2.0.0, fixed in 3.3.1; from 4.0.0, fixed in 4.0.5; from 2.0.0, fixed in 3.3.1; from 4.0.0, fixed in 4.0.5.

### [CVE-2020-8897](https://cve.now/CVE-2020-8897): Robustness weakness in AWS KMS and Encryption SDKs

- Severity: Medium 4.8
- Published: Nov 16, 2020
- Affected: fixed in 2.0.0; fixed in 2.0.0.

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