Medium
Security advisory
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2025-12815
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 20:58 UTC · Revision 1
Source evidence
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.
osv:CVE-2025-12815
Complete source record
{
"id": "0e9ff16c91bd032bc615cf25dc9f2f37b413dc77956e34e550fec1b879a61031",
"url": "https://osv.dev/vulnerability/CVE-2025-12815",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2025-12815",
"summary": "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.",
"evidence": "osv:CVE-2025-12815",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2025-12815",
"aliases": [
"CVE-2025-12815",
"GHSA-x3cx-g8g9-75hv"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/aws/res",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "ef28c6a884d917d86b59981f1e6cb458fed78b48"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "2025.09"
}
],
"source": "DESCRIPTION"
},
{
"range": [
{
"fixed": "ef28c6a884d917d86b59981f1e6cb458fed78b48"
}
],
"source": "REFERENCES_TAG",
"original_tag": "2025.09"
}
]
}
}
],
"versions": [
"2025.06.01",
"2025.06",
"2025.03",
"2024.12.01",
"2024.12",
"2024.10",
"2024.08",
"2024.04.02",
"2024.04.01",
"2024.04",
"2024.01.01",
"2024.01",
"2023.11"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12815.json"
}
}
],
"modified": "2026-10-28T02:30:23.400797891Z",
"provider": "osv",
"references": [
"https://aws.amazon.com/security/security-bulletins/AWS-2025-026/",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12815.json",
"https://github.com/aws/res/security/advisories/GHSA-x3cx-g8g9-75hv",
"https://nvd.nist.gov/vuln/detail/CVE-2025-12815",
"https://github.com/aws/res/releases/tag/2025.09"
],
"provider_metadata": {
"cwe_ids": [
"CWE-283"
],
"cna_assigner": "AMZN",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12815.json"
}
},
"related_cves": [
{
"value": "CVE-2025-12815",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 490030,
"published_at": "2025-11-06T17:10:34.559+00:00"
}