CVE-2026-105923

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 1.7% of scored records. A rank, not a probability.

NVD base score

4.0 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:X/RE:L/U:Green

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-10-22.

Red Hat severity

Moderate. 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

2026-10-21 09:21Z8 DAYS AGO

Last updated

2026-10-21 09:21Z8 DAYS AGO

Reserved

2026-10-06

Assigning CNA

Qt

Record state

PUBLISHED

Severity

Medium (CVSS 4.0)

CNA CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/RE:L/U:Green

Weaknesses

• CWE-190Integer Overflow or WraparoundBase
• CWE-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

6e29cbd29c80531c098204d8ef5c97372feb0bbfa72ea7a049ea69e53b412023

• wiki.qt.ioQt Wiki: List of known vulnerabilities in Qt productshttps://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_productsvendor-advisory
• codereview.qt-project.orgdev patch (qtbase)https://codereview.qt-project.org/c/qt%2Fqtbase/+/762279patch