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VulnerabilityPublished

CVE-2026-112336: wazuh · Memory Leak

Affects wazuhSource CVE Database V5

0
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Not known to be exploited · CVSS 7.1 High : upgrade to 4.14.9 soon.

Data as of 6 Nov 2026, 15:32 UTC

CVSS 4.0 base score
7.1High
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (VulnCheck)CVSS 4.07.1
CNA (VulnCheck)CVSS 3.16.5
Patch
Available – fixed in 4.14.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 6 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 6 Nov 2026.

What to do

Upgrade wazuh to 4.14.9.

Affected software

ProductAffectedFixed in
wazuhwazuhAffected
  • >=3.0.0 <4.14.9
Fixed in
  • 4.14.9
GitHubwazuhpkg:github/wazuhOther threatsAffected
  • >=3.0.0 <4.14.9
Fixed in
  • 4.14.9

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Upgrade Wazuh Manager to version 4.14.9 or later, where this vulnerability is fixed. No other mitigations are indicated by the vendor advisory.

Description

CVE-2026-112336 is a memory leak vulnerability in Wazuh Manager versions 3.0.0 up to but not including 4.14.9. The flaw exists in the generic JSON decoder, where repeated static fields in events can cause memory exhaustion. An attacker can exploit this by enrolling an agent without a password and sending events with duplicate fields such as 'id', leading to an out-of-memory (OOM) kill that disables alerting functionality.

References

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