A use-after-free vulnerability in the Qt QNetworkAccessManager HTTP/2 client support of the Qt Network module allows a malicious or compromised… (CVE-2026-95620)
Description
A use-after-free vulnerability exists in the Qt QNetworkAccessManager HTTP/2 client support within the Qt Network module. This flaw allows a malicious or compromised HTTP/2 server to cause the client application to crash, impacting availability. No specific affected versions or patches are provided. The vulnerability is rated as low severity based on available information.
CVSS v4.0
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability is a use-after-free in the HTTP/2 client implementation of Qt's QNetworkAccessManager component in the Qt Network module. Exploitation requires interaction with a malicious or compromised HTTP/2 server, which can trigger a client crash, resulting in denial of service. No further technical details, affected versions, or patch information are provided in the source data.
Potential Impact
Successful exploitation causes the client application to crash, leading to availability disruption. There is no indication of confidentiality or integrity impact. No known active exploits or widespread attacks are reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is provided in the available data.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-qcfg-4m2w-6vm7
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-95620"]
- Database Specific Severity
- LOW
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6adbaad9d73cc49347b2073c
Added to database: 10/23/2026, 18:43:37 UTC
Last enriched: 10/23/2026, 19:07:10 UTC
Last updated: 10/23/2026, 20:05:04 UTC
Views: 4
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.