๐Ÿ” CVE Alert

CVE-2026-5708

HIGH 8.8

Improper Control of User-Modifiable Attributes in RES CreateSession API

CVSS Score
8.8
EPSS Score
0.1%
EPSS Percentile
30th

Unsanitized control of user-modifiable attributes in the session creation component in AWS Research and Engineering Studio (RES) prior to version 2026.03 could allow an authenticated remote user to escalate privileges, assume the virtual desktop host instance profile permissions, and interact with AWS resources and services via a crafted API request. To remediate this issue, users are advised to upgrade to RES version 2026.03 or apply the corresponding mitigation patch to their existing environment.

CWE CWE-915
Vendor aws
Product research and engineering studio (res)
Published Apr 6, 2026
Last Updated Apr 7, 2026
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CVSS v3 Breakdown

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

Affected Versions

AWS / Research and Engineering Studio (RES)
2023.11 โ‰ค 2025.12.01

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/aws/res/releases/tag/2026.03 github.com: https://github.com/aws/res/issues/149 aws.amazon.com: https://aws.amazon.com/security/security-bulletins/2026-014-aws/