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TI-2026-05006 Aliases CVE-2026-5708GHSA-fpff-pjfw-gfg7

Improper Control of User-Modifiable Attributes in RES CreateSession API

Priority MEDIUM 41CWE-915Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Tampering
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-915.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00854 58th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AWSResearch and Engineering Studio (RES)2023.11 – 2025.12.01—No fix listedCNA
  • Research and Engineering Studio (RES) VendorAWS Affected 2023.11 – 2025.12.01 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:amazon:research_and_engineering_studio:*:*:*:*:*:*:*:*before 2026.03VulnerableAWS
  • cpe:2.3:a:amazon:research_and_engineering_studio:*:*:*:*:*:*:*:* Versions before 2026.03 Vulnerable ·AWS

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    AWS Research and Engineering Studio (RES) — aws.amazon.com/security/security-bulletins/2026-014-aws

    3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-05005 Command Injection via Virtual Desktop Session Name in AWS Research and Engineering Studio (RES)Priority MEDIUM 42
    • TI-2026-05007 AWS Research and Engineering Studio (RES) FileBrowser Command InjectionPriority LOW 38
    Show all 3 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-5708
  2. 2026-10-03 Alias added: GHSA-fpff-pjfw-gfg7

References

Exploit 1

Advisory 1

Other 1

  • TI-2026-05005 Command Injection via Virtual Desktop Session Name in AWS Research and Engineering Studio (RES) CVSS 4.0HIGH 8.7
  • TI-2026-05007 AWS Research and Engineering Studio (RES) FileBrowser Command Injection CVSS 4.0HIGH 7.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences