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Type:
Defect (Security)
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Resolution: Fixed
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Priority:
Major
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None
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Affects Version/s: None
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Component/s: Proxy (P), Server (S)
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None
| CVE ID | CVE-2026-59787 |
| CVSS score | 5.3 (Medium) |
| CVSS 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 |
| Affected components | Server, Proxy |
| Summary | SNMP trap injection in zabbix_trap_receiver.pl |
| 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. |
| Known attack vectors | Attacker sending crafted SNMP trap payloads to the trap receiver. |
| Affected and fix version/s | Affected: 6.0.0 - 6.0.47 → Fixed: 6.0.48 Affected: 7.0.0 - 7.0.28 → Fixed: 7.0.29 Affected: 7.4.0 - 7.4.12 → Fixed: 7.4.13 |
| Mitigation | Update the affected components and replace the deployed zabbix_trap_receiver.pl with the fixed version. |
| Workarounds | - |
| Acknowledgements | Zabbix wants to thank stoun for submitting this report on the HackerOne bug bounty platform. |