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CVE-2026-49877

Full vulnerability record from the local CVENow database.

Description

Improper Authorization vulnerability in Apache ActiveMQ. An authenticated low-privilege Web Console user by default can access /admin/* paths in the Web Console. The default Jetty settings incorrectly did not limit those paths to only admins. This issue affects Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7. Users are recommended to upgrade to version 6.2.7 or 5.19.8, which fixes the issue.

Severity
HIGH
CVSS score
8.1 (v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-06-30 11:16:29.503000
Last modified
2026-10-25 21:10:00.770000
View original CVE JSON
{
  "id": "CVE-2026-49877",
  "sourceIdentifier": "[email protected]",
  "published": "2026-06-30T11:16:29.503",
  "lastModified": "2026-10-25T21:10:00.770",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Authorization vulnerability in Apache ActiveMQ.\n\nAn authenticated low-privilege Web Console user by default can access /admin/* paths in the Web Console. The default Jetty settings incorrectly did not limit those paths to only admins.\nThis issue affects Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7.\n\nUsers are recommended to upgrade to version 6.2.7 or 5.19.8, which fixes the issue."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de autorización indebida en Apache ActiveMQ.\n\nUn usuario autenticado de la Consola Web con bajos privilegios, por defecto, puede acceder a las rutas /admin/* en la Consola Web. La configuración predeterminada de Jetty incorrectamente no limitaba esas rutas solo a los administradores.\nEste problema afecta a Apache ActiveMQ: antes de 5.19.8, desde 6.0.0 antes de 6.2.7.\n\nSe recomienda a los usuarios actualizar a la versión 6.2.7 o 5.19.8, que corrige el problema."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache ActiveMQ",
          "defaultStatus": "unaffected",
          "collectionURL": "https://repo.maven.apache.org/maven2",
          "packageName": "org.apache.activemq:apache-activemq",
          "versions": [
            {
              "version": "0",
              "lessThan": "5.19.8",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "6.0.0",
              "lessThan": "6.2.7",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.2
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-06-30T12:29:08.635332Z",
          "id": "CVE-2026-49877",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-285"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:apache:activemq:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "5.19.8",
              "matchCriteriaId": "BC66E480-8612-46E7-BAA6-EF589D66A4AD"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:apache:activemq:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "6.0.0",
              "versionEndExcluding": "6.2.7",
              "matchCriteriaId": "74C2B373-AC03-4016-896A-E05B94D63004"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://lists.apache.org/thread/w82vtc3q02j5ot94tnyy1197y3wb98hl",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory",
        "Mailing List"
      ]
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2026/06/29/9",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}