Medium severity · published Jul 14, 2026
CVE-2026-12588
An attacker with access to an HX 10.0.0 and previous versions, may send specially-crafted data to the HX console
6.0
CVSS
0.3%
EPSS
No
On KEV
Description
An attacker with access to an HX 10.0.0 and previous versions, may send specially-crafted data to the HX console. The malicious detection would then trigger decompression of a large file that consumes an excessive amount of system resources thus causing a Denial of Service.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TH
Trellix HX Console · Trellix
5.1.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-12588
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-12588
support.trellix.com
https://support.trellix.com/s/article/000015595
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An attacker with access to an HX 10.0.0 and previous versions, may send specially-crafted data to the HX console
