Description
The Perl SNMP trap receiver script shipped with Zabbix does not properly neutralize the ZBXTRAP record delimiter in trap content. This means someone able to send SNMP traps can inject a record targeting another host, resulting in a loss of integrity.
Published: 2026-10-05
Score: 5.3 Medium
EPSS: n/a
KEV: No
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Remediation

Vendor Solution

Update the affected components and replace the deployed zabbix_trap_receiver.pl with the fixed version.

Tracking

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Advisories

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History

Mon, 05 Oct 2026 10:45:00 +0000

Type Values Removed Values Added
Description The Perl SNMP trap receiver script shipped with Zabbix does not properly neutralize the ZBXTRAP record delimiter in trap content. This means someone able to send SNMP traps can inject a record targeting another host, resulting in a loss of integrity.
Title SNMP trap injection in zabbix_trap_receiver.pl
Weaknesses CWE-143
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: Zabbix

Published:

Updated: 2026-10-05T10:29:20.302Z

Reserved: 2026-07-07T08:30:49.860Z

Link: CVE-2026-59787

cve-icon Vulnrichment

No data.

cve-icon NVD

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cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses
  • CWE-143

    Improper Neutralization of Record Delimiters