CVE-2026-4742 HTTP Request Smuggling in visualfc/liteide
An HTTP request smuggling vulnerability in LiteIDE's embedded HTTP parser could allow attackers to manipulate request interpretation, requiring an upgrade to fix.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-4742?
CVE-2026-4742 is a low-severity vulnerability in visualfc liteide, published on 24 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in visualfc liteide (liteidex/src/3rdparty/qjsonrpc/src/http-parser modules). This vulnerability is associated with program files http_parser.C.
This issue affects liteide: before x38.4.
Weakness: CWE-444
Which versions are affected by CVE-2026-4742?
How do I fix CVE-2026-4742?
No fix has been published for CVE-2026-4742 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-4742 being exploited?
There is no known exploitation of CVE-2026-4742 in the wild and no public exploit code.
Sources
Also known as GHSA-cf47-c3cp-r84w.