---
id: CVE-2026-107157
title: >-
  Out-of-bounds read vulnerability in QCborValue::fromCbor() impacts Qt
  Framework
summary: >-
  Out-of-bounds read vulnerability in QCborValue::fromCbor() impacts Qt
  Framework.
severity: low
cvss: 2
cvssVector: >-
  CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/RE:L/U:Amber
cvssSource: cna
cwe:
  - CWE-125
vendor: qt
product: Qt
affected:
  - Qt >= 5.12.0 <= 6.8.8
  - Qt >= 6.9.0 <= 6.11.2
published: '2026-10-26'
updated: '2026-10-26'
sourceUpdated: '2026-10-26T12:52:26.628Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-107157'
references:
  - url: >-
      https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-107157:
  - url: 'https://codereview.qt-project.org/c/qt/qtbase/+/745719'
tags:
  - cve.org
ingestedAt: '2026-10-26T14:27:31.836Z'
---

## Overview

Out-of-bounds read vulnerability in QCborValue::fromCbor() impacts Qt Framework.

## Affected

- `Qt >= 5.12.0 <= 6.8.8`
- `Qt >= 6.9.0 <= 6.11.2`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.