CVE-2026-5707

HIGH 8.8CVE-2026-5707 · Published 06/04/2026 · updated 24/07/2026

In short

CVE-2026-5707 is a HIGH (CVSS 8.8) vulnerability affecting research and engineering studio (amazon).
Chance of exploitation in the next 30 days (EPSS): 0.99%, higher than 62.6% of all vulnerabilities.
Fix: update to 2026.03 or later.

Package	Affected versions	Patched versions
research and engineering studio amazon	`< 2026.03`	`2026.03`

Description

Unsanitized input in an OS command in the virtual desktop session name handling in AWS Research and Engineering Studio (RES) version 2025.03 through 2025.12.01 might allow a remote authenticated actor to execute arbitrary commands as root on the virtual desktop host via a crafted session name. To remediate this issue, users are advised to upgrade to RES version 2026.03 or apply the corresponding mitigation patch to their existing environment.

References

aws.amazon.com/security/security-bulletins/2026-014-aws · Vendor Advisory
aws/res · Exploit
aws/res release 2026.03 · Release Notes

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