CVE-2026-45545 (GCVE-0-2026-45545)
Vulnerability from cvelistv5
Published
2026-06-01 17:05
Modified
2026-06-02 15:23
Severity ?
8.2 (High) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
CWE
  • CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Summary
Nextcloud is an open source content collaboration platform. From versions 0.7.0 to before 0.7.7, 0.8.0 to before 0.8.10, 0.9.0 to before 0.9.8, and 1.0.0 to before 1.0.4, an authenticated attacker with access to the Tables app may be able to execute arbitrary up to 20 bytes long SQL queries, through a stored injection. With carefully crafted input it is possible to break out of the length limitation. The attacker could use this to extract information from the database, or modify data. This issue has been patched in versions 0.7.7, 0.8.10, 0.9.8, 1.0.4, and 2.0.0.
References
Impacted products
Vendor Product Version
nextcloud security-advisories Version: >= 0.7.0, < 0.7.7
Version: >= 0.8.0, < 0.8.10
Version: >= 0.9.0, < 0.9.8
Version: >= 1.0.0, < 1.0.4
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        "metrics": [
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            "other": {
              "content": {
                "id": "CVE-2026-45545",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-02T15:23:14.033691Z",
                "version": "2.0.3"
              },
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        "providerMetadata": {
          "dateUpdated": "2026-06-02T15:23:30.574Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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    "cna": {
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              "version": "\u003e= 0.7.0, \u003c 0.7.7"
            },
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            },
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              "version": "\u003e= 1.0.0, \u003c 1.0.4"
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      "descriptions": [
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          "value": "Nextcloud is an open source content collaboration platform. From versions 0.7.0 to before 0.7.7, 0.8.0 to before 0.8.10, 0.9.0 to before 0.9.8, and 1.0.0 to before 1.0.4, an authenticated attacker with access to the Tables app may be able to execute arbitrary up to 20 bytes long SQL queries, through a stored injection. With carefully crafted input it is possible to break out of the length limitation. The attacker could use this to extract information from the database, or modify data. This issue has been patched in versions 0.7.7, 0.8.10, 0.9.8, 1.0.4, and 2.0.0."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N",
            "version": "3.1"
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-89",
              "description": "CWE-89: Improper Neutralization of Special Elements used in an SQL Command (\u0027SQL Injection\u0027)",
              "lang": "en",
              "type": "CWE"
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-01T17:05:18.396Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x43f-gmgh-vvjj",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-x43f-gmgh-vvjj"
        },
        {
          "name": "https://github.com/nextcloud/tables/pull/2309",
          "tags": [
            "x_refsource_MISC"
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          "url": "https://github.com/nextcloud/tables/pull/2309"
        },
        {
          "name": "https://hackerone.com/reports/3462991",
          "tags": [
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          "url": "https://hackerone.com/reports/3462991"
        }
      ],
      "source": {
        "advisory": "GHSA-x43f-gmgh-vvjj",
        "discovery": "UNKNOWN"
      },
      "title": "Nextcloud: SQL Injection in Column Type Parameter Allows Arbitrary SQL Execution"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-45545",
    "datePublished": "2026-06-01T17:05:18.396Z",
    "dateReserved": "2026-05-12T17:48:47.879Z",
    "dateUpdated": "2026-06-02T15:23:30.574Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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