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EUVD-2026-64129

🗓️ 21 Aug 2026 20:09:19Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 5 Views

Improper input validation in OpenSearch Dashboards observability plugin enables stored XSS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-77811
21 Aug 202622:00
circl
cve
CVE
CVE-2026-77811
21 Aug 202620:09
cve
cvelist
Cvelist
CVE-2026-77811 Stored Cross-Site Scripting via Integration Template Asset in OpenSearch Dashboards
21 Aug 202620:09
cvelist
nvd
NVD
CVE-2026-77811
21 Aug 202621:17
nvd
ptsecurity
Positive Technologies
PT-2026-79451
21 Aug 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "3e7b5cf9-eee5-32d1-b740-68dfe8017d59",
        "vendor": {
          "name": "OpenSearch"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "00cfde00-77e1-33b7-96aa-4bdcd9ac88c2",
        "product": {
          "name": "OpenSearch Dashboards dashboards-observability plugin",
          "vendor": {
            "name": "OpenSearch"
          }
        },
        "product_version": "0 <2.19.6"
      },
      {
        "id": "aba98d04-1211-34eb-96e2-99d580690dbe",
        "product": {
          "name": "OpenSearch Dashboards dashboards-observability plugin",
          "vendor": {
            "name": "OpenSearch"
          }
        },
        "product_version": "0 <3.4"
      }
    ]
  }
]

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21 Aug 2026 20:21Current
5.9Medium risk
Vulners AI Score5.9
CVSS 46.2
CVSS 3.18.7
5