CVE-2026-0529

MEDIUM

Packetbeat - Buffer Overflow

Title source: llm
STIX 2.1

Description

Improper Validation of Array Index (CWE-129) in Packetbeat’s MongoDB protocol parser can allow an attacker to cause Overflow Buffers (CAPEC-100) through specially crafted network traffic. This requires an attacker to send a malformed payload to a monitored network interface where MongoDB protocol parsing is enabled.

Scores

CVSS v3 6.5
EPSS 0.0004
EPSS Percentile 12.0%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-129
Status published
Products (4)
Elastic/Packetbeat 7.0.0 - 7.17.29
Elastic/Packetbeat 8.0.0 - 8.19.9
Elastic/Packetbeat 9.0.0 - 9.1.9
Elastic/Packetbeat 9.2.0 - 9.2.3
Published Jan 14, 2026
Tracked Since Feb 18, 2026