CVE-2026-8838

EUVD-2026-30803
Unsafe use of Python's eval() on server-received data in the vector_in() function in amazon-redshift-python-driver before 2.1.14 allows a rogue server or man-in-the-middle actor to execute arbitrary code on the client. 



To remediate this issue, users should upgrade to version 2.1.14.
Code Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Common Weakness Enumeration
References
https://aws.amazon.com/security/security-bulletins/2026-033-aws/
https://github.com/aws/amazon-redshift-python-driver/releases/tag/v2.1.14
https://github.com/aws/amazon-redshift-python-driver/security/advisories/GHSA-29h4-r29x-hchv