๐Ÿ” CVE Alert

CVE-2026-127119

MEDIUM 5.3

Unverified ownership of the default EMR cluster log location in AWS SDK for pandas

CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th

Unverified ownership of the default cluster log location in the EMR module in AWS SDK for pandas (awswrangler) from 1.1.0 before 3.18.0 might allow remote actors to read Amazon EMR cluster logs, including job step output, via a pre-created S3 bucket. To remediate this issue, users should upgrade to version 3.18.0 or later. Users who can't upgrade immediately should pass an explicit log location, or create the default EMR log bucket in their own account in each region they use.

CWE CWE-283 CWE-341
Vendor aws
Product aws-sdk-pandas
Published Nov 12, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Affected Versions

AWS / aws-sdk-pandas
1.1.0 < 3.18.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/aws/aws-sdk-pandas/releases/tag/3.18.0 aws.amazon.com: https://aws.amazon.com/security/security-bulletins/2026-181-aws/

Credits

Upwind Security