Medium 4.3Published Nov 6, 2025

CVE-2025-12815An ownership verification issue in the Virtual Desktop preview page in the Research and Engineering Studio (RES) on AWS before version 2025.09 may allow an authenticated remote user to view another u…

Updated under an hour ago (Oct 27, 2026, 5:50 PM ET)

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It affects AWS Research and Engineering Studio (RES). Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for AWS Research and Engineering Studio (RES)

Exploited in the last 30 days

An ownership verification issue in the Virtual Desktop preview page in the Research and Engineering Studio (RES) on AWS before version 2025.09 may allow an authenticated remote user to view another user's active desktop session metadata, including periodical desktop preview screenshots. To mitigate this issue, users should upgrade to version 2025.09 or above.

CVSS: 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE): CWE-283
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: AMZN
NVD analysis: Deferred
Record last updated: Nov 12, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

AWS Research and Engineering Studio (RES) aws:research_and_engineering_studio_res (from the name)	2025.09 not affected	CNA record

References

References

https://aws.amazon.com/security/security-bulletins/AWS-2025-026/	vendor-advisory
https://github.com/aws/res/releases/tag/2025.09	patch
https://github.com/aws/res/security/advisories/GHSA-x3cx-g8g9-75hv	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.