CVE-2025-12815

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-11-06 · updated 2026-10-07
Weakness: CWE-283

Description

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.

References

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

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