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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2025-12815

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

CVE-2025-12815

core-osv · Original source

Published 6 Nov 2025, 17:10 UTC

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"
}