UnratedFix available

DEBIAN-CVE-2026-23938

Type: advisorySource: OSV1 source record

An authenticated administrator is able to crash Zabbix server or proxy by creating specifically crafted preprocessing/script item JavaScript scripts, leading to potential denial of service.

Announced 18 Aug 2026Group revision 1

Original source ↗

DEBIAN-CVE-2026-23938

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-2026-23938

zabbix

Source reference: /affected/0/package/name

Affected versions: 1:6.0.14+dfsg-1
Source reference: /affected/0/versions
1:6.0.23+dfsg-1
Source reference: /affected/0/versions
1:6.0.23+dfsg-1~bpo12+1
Source reference: /affected/0/versions
1:6.0.24+dfsg-1
Source reference: /affected/0/versions
1:6.0.25+dfsg-1
Source reference: /affected/0/versions
1:6.0.29+dfsg-1
Source reference: /affected/0/versions
1:7.0.0+dfsg-1
Source reference: /affected/0/versions
1:7.0.0+dfsg-2
Source reference: /affected/0/versions
1:7.0.0+dfsg-2~bpo12+1
Source reference: /affected/0/versions
1:7.0.1+dfsg-1
Source reference: /affected/0/versions
1:7.0.1+dfsg-1~bpo12+1
Source reference: /affected/0/versions
1:7.0.10+dfsg-1
Source reference: /affected/0/versions
1:7.0.10+dfsg-2
Source reference: /affected/0/versions
1:7.0.2+dfsg-1
Source reference: /affected/0/versions
1:7.0.2+dfsg-1~bpo12+1
Source reference: /affected/0/versions
1:7.0.22+dfsg-1
Source reference: /affected/0/versions
1:7.0.22+dfsg-1.1
Source reference: /affected/0/versions
1:7.0.22+dfsg-1~bpo13+1
Source reference: /affected/0/versions
1:7.0.22+dfsg-1~deb13u1
Source reference: /affected/0/versions
1:7.0.27+dfsg-1
Source reference: /affected/0/versions
1:7.0.29+dfsg-1
Source reference: /affected/0/versions
1:7.0.29+dfsg-2
Source reference: /affected/0/versions
1:7.0.3+dfsg-1
Source reference: /affected/0/versions
1:7.0.5+dfsg-1
Source reference: /affected/0/versions
1:7.0.5+dfsg-1~bpo12+1
Source reference: /affected/0/versions
1:7.0.6+dfsg-1
Source reference: /affected/0/versions
1:7.0.9+dfsg-1
Source reference: /affected/0/versions
1:7.0.9+dfsg-1~bpo12+1
Source reference: /affected/0/versions
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

zabbix

Source reference: /affected/1/package/name

Affected versions: 1:7.0.10+dfsg-2
Source reference: /affected/1/versions
1:7.0.22+dfsg-1
Source reference: /affected/1/versions
1:7.0.22+dfsg-1.1
Source reference: /affected/1/versions
1:7.0.22+dfsg-1~bpo13+1
Source reference: /affected/1/versions
1:7.0.22+dfsg-1~deb13u1
Source reference: /affected/1/versions
1:7.0.27+dfsg-1
Source reference: /affected/1/versions
1:7.0.29+dfsg-1
Source reference: /affected/1/versions
1:7.0.29+dfsg-2
Source reference: /affected/1/versions
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

zabbix

Source reference: /affected/2/package/name

Affected versions: 1:7.0.10+dfsg-2
Source reference: /affected/2/versions
1:7.0.22+dfsg-1
Source reference: /affected/2/versions
1:7.0.22+dfsg-1.1
Source reference: /affected/2/versions
1:7.0.22+dfsg-1~bpo13+1
Source reference: /affected/2/versions
1:7.0.22+dfsg-1~deb13u1
Source reference: /affected/2/versions
Fixed versions: 1:7.0.27+dfsg-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": "zabbix",
      "purl": "pkg:deb/debian/zabbix?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "1:6.0.14+dfsg-1",
      "1:6.0.23+dfsg-1",
      "1:6.0.23+dfsg-1~bpo12+1",
      "1:6.0.24+dfsg-1",
      "1:6.0.25+dfsg-1",
      "1:6.0.29+dfsg-1",
      "1:7.0.0+dfsg-1",
      "1:7.0.0+dfsg-2",
      "1:7.0.0+dfsg-2~bpo12+1",
      "1:7.0.1+dfsg-1",
      "1:7.0.1+dfsg-1~bpo12+1",
      "1:7.0.10+dfsg-1",
      "1:7.0.10+dfsg-2",
      "1:7.0.2+dfsg-1",
      "1:7.0.2+dfsg-1~bpo12+1",
      "1:7.0.22+dfsg-1",
      "1:7.0.22+dfsg-1.1",
      "1:7.0.22+dfsg-1~bpo13+1",
      "1:7.0.22+dfsg-1~deb13u1",
      "1:7.0.27+dfsg-1",
      "1:7.0.29+dfsg-1",
      "1:7.0.29+dfsg-2",
      "1:7.0.3+dfsg-1",
      "1:7.0.5+dfsg-1",
      "1:7.0.5+dfsg-1~bpo12+1",
      "1:7.0.6+dfsg-1",
      "1:7.0.9+dfsg-1",
      "1:7.0.9+dfsg-1~bpo12+1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-23938.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "zabbix",
      "purl": "pkg:deb/debian/zabbix?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "1:7.0.10+dfsg-2",
      "1:7.0.22+dfsg-1",
      "1:7.0.22+dfsg-1.1",
      "1:7.0.22+dfsg-1~bpo13+1",
      "1:7.0.22+dfsg-1~deb13u1",
      "1:7.0.27+dfsg-1",
      "1:7.0.29+dfsg-1",
      "1:7.0.29+dfsg-2"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-23938.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1:7.0.27+dfsg-1"
          }
        ]
      }
    ],
    "package": {
      "name": "zabbix",
      "purl": "pkg:deb/debian/zabbix?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "1:7.0.10+dfsg-2",
      "1:7.0.22+dfsg-1",
      "1:7.0.22+dfsg-1.1",
      "1:7.0.22+dfsg-1~bpo13+1",
      "1:7.0.22+dfsg-1~deb13u1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-23938.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event: #6114 · Revision 1
Added to Heist Feed: Sat, 24 Oct 2026 22:22:04 GMT
Publisher date: Tue, 18 Aug 2026 13:17:22 GMT

Read the original announcement

Revision history

24 Oct 2026DEBIAN-CVE-2026-23938 · Revision 1Source updated