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CVE-2026-0529

Improper Validation of Array Index in Packetbeat Leading to Overflow Buffers

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Elastic Packetbeat

    From 7.0.0 · through 7.17.29; From 8.0.0 · through 8.19.9; From 9.0.0 · through 9.1.9; From 9.2.0 · through 9.2.3

References 1

discuss.elastic.co