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    "cveId": "CVE-2026-102489",
    "assignerOrgId": "00000000-0000-4000-9000-000000000000",
    "requesterUserId": "00000000-0000-4000-9000-000000000000",
    "serial": 1,
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      "providerMetadata": {
        "orgId": "00000000-0000-4000-9000-000000000000"
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      "title": "Undisclosed RCE in Zammad v6.3 and higher",
      "datePublic": "2026-09-29T20:00:00.000Z",
      "affected": [
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          "vendor": "Zammad GmbH",
          "product": "Zammad",
          "platforms": [
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            "Docker"
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          "versions": [
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              "status": "unknown",
              "version": "*",
              "lessThan": "6.3.0",
              "versionType": "semver"
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              "version": "6.3.0",
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      "descriptions": [
        {
          "lang": "en",
          "value": "In Zammad versions 6.3.0 to 6.5.4 are vulnerable a remote code execution as a Zammad user which can be used for session leakages. The vulnerability is also present in version 7.0.0 to version 7.1.3 as well, but not exploitable due to environment conditions.",
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      "references": [
        {
          "url": "https://csirt.divd.nl/DIVD-2026-00015",
          "tags": [
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            "vulnAvailabilityImpact": "HIGH",
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            "exploitMaturity": "ATTACKED",
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            "Automatable": "YES",
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            "valueDensity": "CONCENTRATED",
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          "value": "Earth Grob (Merlon Security)",
          "type": "finder"
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        {
          "lang": "en",
          "value": "Luke paris (Merlon Security)",
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        {
          "lang": "en",
          "value": "Tijmen van der Spijk (Merlon Security)",
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          "value": "Zohar Cochavi (Merlon Security)",
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          "lang": "en",
          "value": "Alje Woltjer (Merlon Security)",
          "type": "finder"
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          "lang": "en",
          "value": "Mischa Rick van Geelen (DIVD)",
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          "value": "Ralph Horn (DIVD)",
          "type": "finder"
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          "value": "Max van der Horst (DIVD)",
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          "value": "Victor Pasman (DIVD)",
          "type": "analyst"
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          "value": "Frank Breedijk (DIVD)",
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        "advisory": "DIVD-2026-00015",
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