Search/CVE-2024-39936
● CVE — High

CVE-2024-39936

VendorqtProductqtDiscoveredJul 4, 2024UpdatedNov 29, 2025

An issue was discovered in HTTP2 in Qt before 5.15.18, 6.x before 6.2.13, 6.3.x through 6.5.x before 6.5.7, and 6.6.x through 6.7.x before 6.7.3. Code to make security-relevant decisions about an established connection may execute too early, because the encrypted() signal has not yet been emitted and processed..

CVSS v3.1
8.6 HIGH
EPSS
0.49%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
1
sources referencing this CVE
Related IOCs
0
seen in the same coverage
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeCHANGED
ConfidentialityHIGH
IntegrityNONE
AvailabilityNONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Connections
3 relationships
Timeline
disclosure → media coverage
Jul 4, 2024
Disclosure — published as a CVE record. · last revised by NVD Nov 29, 2025
Mar 5, 2026
ubuntu.com reports: USN-8076-1: Qt vulnerabilities