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DEBIAN-CVE-2026-5266

Type: advisorySource: OSV1 source record

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Echo. This vulnerability is associated with program files includes/Api/ApiEchoNotifications.Php. This issue affects Echo: from * before 1.43.7, 1.44.4, 1.45.2.

Announced Group revision 1
Original source ↗

DEBIAN-CVE-2026-5266

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-2026-5266

mediawiki

Source reference: /affected/0/package/name

Affected versions
1:1.43.3+dfsg-1

Source reference: /affected/0/versions

1:1.43.5+dfsg-1

Source reference: /affected/0/versions

1:1.43.6+dfsg-1

Source reference: /affected/0/versions

1:1.43.6+dfsg-1~deb13u1

Source reference: /affected/0/versions

1:1.43.6+dfsg-2

Source reference: /affected/0/versions

Fixed versions
1:1.43.8+dfsg-1~deb13u1

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

mediawiki

Source reference: /affected/1/package/name

Affected versions
1:1.43.3+dfsg-1

Source reference: /affected/1/versions

1:1.43.5+dfsg-1

Source reference: /affected/1/versions

1:1.43.6+dfsg-1

Source reference: /affected/1/versions

1:1.43.6+dfsg-1~deb13u1

Source reference: /affected/1/versions

1:1.43.6+dfsg-2

Source reference: /affected/1/versions

1:1.43.8+dfsg-1~deb13u1

Source reference: /affected/1/versions

Fixed versions
1:1.43.8+dfsg-1

Source reference: /affected/1/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"
          },
          {
            "fixed": "1:1.43.8+dfsg-1~deb13u1"
          }
        ]
      }
    ],
    "package": {
      "name": "mediawiki",
      "purl": "pkg:deb/debian/mediawiki?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "1:1.43.3+dfsg-1",
      "1:1.43.5+dfsg-1",
      "1:1.43.6+dfsg-1",
      "1:1.43.6+dfsg-1~deb13u1",
      "1:1.43.6+dfsg-2"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-5266.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:1.43.8+dfsg-1"
          }
        ]
      }
    ],
    "package": {
      "name": "mediawiki",
      "purl": "pkg:deb/debian/mediawiki?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "1:1.43.3+dfsg-1",
      "1:1.43.5+dfsg-1",
      "1:1.43.6+dfsg-1",
      "1:1.43.6+dfsg-1~deb13u1",
      "1:1.43.6+dfsg-2",
      "1:1.43.8+dfsg-1~deb13u1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-5266.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#57264 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement

Revision history

  1. DEBIAN-CVE-2026-5266 · Revision 1Source updated