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DEBIAN-CVE-2026-104733

Type: advisorySource: OSV1 source record

User Impersonation in ProcessOnes XMMP Server ejabberd <= 26.04 allows an attacker to impersonate arbitrary users via unvalidated authzid parameter in SASL-PLAIN mechanism.

Announced Source revision 1
Original source ↗

DEBIAN-CVE-2026-104733

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:DEBIAN-CVE-2026-104733

ejabberd

Source reference: /affected/0/package/name

Affected versions
23.01-1

Source reference: /affected/0/versions

23.10-1

Source reference: /affected/0/versions

23.10-1~bpo12+1

Source reference: /affected/0/versions

24.07-1

Source reference: /affected/0/versions

24.07-2

Source reference: /affected/0/versions

24.12-1

Source reference: /affected/0/versions

24.12-2

Source reference: /affected/0/versions

24.12-3

Source reference: /affected/0/versions

24.12-3~bpo12+1

Source reference: /affected/0/versions

24.12-4

Source reference: /affected/0/versions

26.02-1

Source reference: /affected/0/versions

26.07-1

Source reference: /affected/0/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

ejabberd

Source reference: /affected/1/package/name

Affected versions
24.12-3

Source reference: /affected/1/versions

24.12-3+deb13u1

Source reference: /affected/1/versions

24.12-3+deb13u2

Source reference: /affected/1/versions

24.12-4

Source reference: /affected/1/versions

26.02-1

Source reference: /affected/1/versions

26.07-1

Source reference: /affected/1/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

ejabberd

Source reference: /affected/2/package/name

Affected versions
24.12-3

Source reference: /affected/2/versions

24.12-4

Source reference: /affected/2/versions

26.02-1

Source reference: /affected/2/versions

Fixed versions
26.07-1

Source reference: /affected/2/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "ejabberd",
      "purl": "pkg:deb/debian/ejabberd?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "23.01-1",
      "23.10-1",
      "23.10-1~bpo12+1",
      "24.07-1",
      "24.07-2",
      "24.12-1",
      "24.12-2",
      "24.12-3",
      "24.12-3~bpo12+1",
      "24.12-4",
      "26.02-1",
      "26.07-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-104733.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "ejabberd",
      "purl": "pkg:deb/debian/ejabberd?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "24.12-3",
      "24.12-3+deb13u1",
      "24.12-3+deb13u2",
      "24.12-4",
      "26.02-1",
      "26.07-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-104733.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "26.07-1"
          }
        ]
      }
    ],
    "package": {
      "name": "ejabberd",
      "purl": "pkg:deb/debian/ejabberd?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "24.12-3",
      "24.12-4",
      "26.02-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-104733.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]
Related CVEs
CVE-2026-104733

Source reference: /upstream

Publisher severity

high

Source reference: /severity/0/score

Linked CVE context

These ratings describe the referenced vulnerabilities and products. They are not a severity rating for every application using this dependency.

CVE-2026-104733 · High

ejabberd

Event
#72896 · Revision 1
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Publisher date
Read the original announcement