๐Ÿ” CVE Alert

CVE-2026-87912

MEDIUM 5.9

Missing S3 bucket ownership verification in the AWS Security Agent plugin for aws-agents-for-devsecops

CVSS Score
5.9
EPSS Score
0.0%
EPSS Percentile
0th

A missing S3 bucket ownership verification in the AWS Security Agent plugin in Amazon aws-agents-for-devsecops before 1.1.0 might allow remote attackers to obtain the private source archive of a scanned workspace, including credentials and infrastructure state contained in that archive, via a pre-registered storage bucket whose name is derived from a publicly known account identifier. To remediate this issue, users should upgrade to version 1.1.0. Users should also verify that the scan output bucket in their account is owned by their own account, because upgrading does not release a bucket name that a third party has already registered.

CWE CWE-283 CWE-341
Vendor aws
Product aws security agent plugin
Published Sep 10, 2026
Last Updated Sep 10, 2026
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CVSS v3 Breakdown

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

Affected Versions

AWS / AWS Security Agent plugin
1.0.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/aws/agent-toolkit-for-aws/commit/1c0dfd4f677237ee9769769209969ca80b112140 aws.amazon.com: https://aws.amazon.com/security/security-bulletins/2026-105-aws/ github.com: https://github.com/aws/agent-toolkit-for-aws/security/advisories/GHSA-2px6-hhjp-3g5x

Credits

glow.io