HIGH

CVE-2026-111090

CVSS v3

7.8

HIGH

EPSS Score

—

exploit probability

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-111090 yet.

Full record on NVD

Description

A logic error exists in the signature verification routine resulting in acceptance of unauthenticated update and license files.It is necessary to use only the MyStormshield servers to retrieve update files or licenses, or to use automatic verification via SNS.

Technical details

CVSS v3 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: 2026-10-20
Last Modified: 2026-10-20

Frequently asked questions

What is CVE-2026-111090?

Is CVE-2026-111090 actively exploited?

Active exploitation of CVE-2026-111090 has not been confirmed.

What is the CVSS score for CVE-2026-111090?

CVE-2026-111090 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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