CVE Field Guide
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CVE-2026-107157
PUBLISHED
Out-of-bounds read vulnerability in QCborValue::fromCbor() impacts Qt Framework
Assigner:
Qt
Reserved:
07.10.2026
Published:
26.10.2026
Updated:
26.10.2026
Out-of-bounds read vulnerability in QCborValue::fromCbor() impacts Qt Framework.
Metrics
CVSS 4.0
CVSS Vector:
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
CVSS Score:
2
CVSS score
2
Exploitability Metrics
Vulnerable System Impact Metrics
Subsequent System Impact Metrics
Attack Vector
Local
Confidentiality
High
Confidentiality
None
Attack Complexity
High
Integrity
None
Integrity
None
Attack Requirements
None
Availability
High
Availability
None
Privileges Required
None
User Interaction
Passive
CVSS 4.0
Product Status
Vendor
qt
Product
Qt
Versions
Default:
unaffected
unaffected from 0 to 5.12.0 (excl.)
affected from 5.12.0 to 6.8.8 (incl.)
affected from 6.9.0 to 6.11.2 (incl.)
References
https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-107157:
https://codereview.qt-project.org/c/qt/qtbase/+/745719
Problem Types
CWE-125 Out-of-bounds Read
CWE
Impacts
CAPEC-540 Overread Buffers