Medium severity · published Sep 11, 2026
CVE-2026-13326
Out-of-bounds read and integer underflow vulnerability in QNdefNfcTextRecord impacts Qt NFC module
6.9
CVSS
0.2%
EPSS
No
On KEV
Description
An out-of-bounds read in Qt NFC's language code length parsing allows a physically proximate attacker to cause a denial of service or limited memory disclosure via a crafted NFC tag.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QT
qt · qt
5.2.0 before 6.8.9; 6.9.0 before 6.11.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-13326
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-13326
codereview.qt-project.org
https://codereview.qt-project.org/c/qt/qtconnectivity/+/743136
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