The Web add-on's HTTP server dereferences and releases an uninitialized pointer when it detects a Content-Length underflow while processing a PUT request. The condition is reachable by an unauthenticated remote client with a single malformed request.
{
"cna_assigner": "eclipse",
"cwe_ids": [
"CWE-457",
"CWE-824"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/94xxx/CVE-2026-94018.json"
}