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EUVD-2025-210973

🗓️ 21 Sep 2026 08:59:00Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 7 Views

Unauthenticated cache poisoning in Open VSX via X-Forwarded-Host enables malicious VSIX install.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2025-12999
21 Sep 202609:50
circl
cve
CVE
CVE-2025-12999
21 Sep 202608:59
cve
cvelist
Cvelist
CVE-2025-12999
21 Sep 202608:59
cvelist
nvd
NVD
CVE-2025-12999
21 Sep 202609:17
nvd
rapid7
Rapid7 Vulnerability Database (full)
CVE-2025-12999: Undefined Security Weakness
21 Sep 202600:00
rapid7
vulnrichment
Vulnrichment
CVE-2025-12999
21 Sep 202608:59
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "c4b900f8-02bf-3f06-b15f-ccb42a291782",
        "vendor": {
          "name": "Eclipse Foundation"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "2e079c61-e0b1-3dd6-88a7-8673c4282307",
        "product": {
          "name": "Eclipse Open VSX",
          "vendor": {
            "name": "Eclipse Foundation"
          }
        },
        "product_version": "0.6.0 ≤1.1.2"
      }
    ]
  }
]

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21 Sep 2026 13:52Current
CVSS 49.1
EPSS0.00405
SSVC
7