SolarWinds Observability Self-Hosted Stored Cross-Site Scripting Vulnerability

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  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-28298",
    "assignerOrgId": "49f11609-934d-4621-84e6-e02e032104d6",
    "assignerShortName": "SolarWinds",
    "dateUpdated": "2026-03-26T15:16:29.898Z",
    "dateReserved": "2026-02-26T14:15:09.403Z",
    "datePublished": "2026-03-26T14:08:49.449Z",
    "state": "PUBLISHED"
  },
  "containers": {
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        "dateUpdated": "2026-03-26T14:08:49.449Z"
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      "title": "SolarWinds Observability Self-Hosted Stored Cross-Site Scripting Vulnerability",
      "descriptions": [
        {
          "lang": "en",
          "value": "SolarWinds Observability Self-Hosted was found to be affected by a stored cross-site scripting vulnerability, which when exploited, can lead to unintended script execution.",
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              "value": "SolarWinds Observability Self-Hosted was found to be affected by a stored cross-site scripting vulnerability, which when exploited, can lead to unintended script execution.<br>"
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      "affected": [
        {
          "vendor": "SolarWinds",
          "product": "SolarWinds Observability Self-Hosted",
          "packageName": "2026.1.1",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2026.1.1 and previous versions",
              "status": "affected"
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      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
              "cweId": "CWE-79",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28298"
        },
        {
          "url": "https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-1-1_release_notes.htm"
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-63",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-63 Cross-Site Scripting (XSS)"
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          ]
        }
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            "attackVector": "ADJACENT_NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "HIGH",
            "userInteraction": "REQUIRED",
            "scope": "UNCHANGED",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "availabilityImpact": "NONE",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM"
          }
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "James Donlon-Armadin",
          "user": "00000000-0000-4000-9000-000000000000",
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          "dateUpdated": "2026-03-26T15:16:29.898Z"
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