CVE-2026-109411

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

Not scored by EPSS

EPSS percentile

Not scored by EPSS

NVD base score

8.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-10-28.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-10-28 19:17Z16 HR AGO

Last updated

2026-10-28 19:17Z16 HR AGO

Reserved

2026-10-12

Assigning CNA

redhat

Record state

PUBLISHED

Severity

High (CVSS 8.1)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Weaknesses

• CWE-178Improper Handling of Case SensitivityBase

Data version

5.2

Document digest

f14dc710e88f7fec06771deb5dd7698e737fc733c98dea8e13c2cb5977b69be2

• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-109411vdb-entryx_refsource_REDHAT
• attachments.samba.orghttps://attachments.samba.org/attachment.cgi?id=19294
• attachments.samba.orghttps://attachments.samba.org/attachment.cgi?id=19295
• bugzilla.redhat.comRHBZ#2552136https://bugzilla.redhat.com/show_bug.cgi?id=2552136issue-trackingx_refsource_REDHAT
• bugzilla.samba.orghttps://bugzilla.samba.org/show_bug.cgi?id=16276