FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. Version 1.3.0 has an authorization bypass in the /api/getTagValue endpoint allows unauthenticated access to tag values when the referenced script does not exist. Version 1.3.1 patches the issue.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-863"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43946.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "= 1.3.0"
},
{
"last_affected": "= 1.3.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"fixed": "78534da61a91613712b44bb63c8d7da8c5df5ca4"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v1.3.1",
"range": [
{
"fixed": "c48f6560d8bc2e678322d2c5b21887d038a69c48"
}
],
"source": "REFERENCES_TAG"
}
]
}