CVE-2026-5708HIGH 8.8EPSS p53.1%

CVE-2026-5708CVE-2026-5708

Description

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.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.84% probability of exploitation · percentile 53.1% · 2026-06-19T12:03:05Z
Published2026-04-06
Last modified2026-04-10

Underlying weaknesses· 1

CWE-915

References

  1. https://aws.amazon.com/security/security-bulletins/2026-014-aws/
  2. https://github.com/aws/res/issues/149
  3. https://github.com/aws/res/releases/tag/2026.03

1

TypeTargetConfidenceTier
WeaknessImproperly Controlled Modification of Dynamically-Determined Object Attributescwe-9150%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.