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cvelistAtlassianCVELIST:CVE-2021-26084
HistoryAug 10, 2021 - 12:00 a.m.

CVE-2021-26084

2021-08-1000:00:00
atlassian
www.cve.org
1

0.974 High

EPSS

Percentile

100.0%

In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.

CNA Affected

[
  {
    "product": "Confluence Server",
    "vendor": "Atlassian",
    "versions": [
      {
        "lessThan": "6.13.23",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "6.14.0",
        "versionType": "custom"
      },
      {
        "lessThan": "7.4.11",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "7.5.0",
        "versionType": "custom"
      },
      {
        "lessThan": "7.11.6",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "7.12.0",
        "versionType": "custom"
      },
      {
        "lessThan": "7.12.5",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Confluence Data Center",
    "vendor": "Atlassian",
    "versions": [
      {
        "lessThan": "6.13.23",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "6.14.0",
        "versionType": "custom"
      },
      {
        "lessThan": "7.4.11",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "7.5.0",
        "versionType": "custom"
      },
      {
        "lessThan": "7.11.6",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "7.12.0",
        "versionType": "custom"
      },
      {
        "lessThan": "7.12.5",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]