{"id":"CVE-2026-43946","summary":"FUXA has an unauthenticated arbitrary tag value disclosure via /api/getTagValue","details":"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.","aliases":["GHSA-fwcm-rqvw-j3p7"],"modified":"2026-07-25T03:56:32.759806732Z","published":"2026-07-21T21:27:29.248Z","database_specific":{"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"},"references":[{"type":"WEB","url":"https://github.com/frangoteam/FUXA/releases/tag/v1.3.1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43946.json"},{"type":"ADVISORY","url":"https://github.com/frangoteam/FUXA/security/advisories/GHSA-fwcm-rqvw-j3p7"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43946"},{"type":"FIX","url":"https://github.com/frangoteam/FUXA/commit/78534da61a91613712b44bb63c8d7da8c5df5ca4"},{"type":"FIX","url":"https://github.com/frangoteam/FUXA/pull/2260"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/frangoteam/fuxa","events":[{"introduced":"029c42a41e85dc78def81682c5aac490a88ef223"},{"fixed":"78534da61a91613712b44bb63c8d7da8c5df5ca4"},{"fixed":"c48f6560d8bc2e678322d2c5b21887d038a69c48"}],"database_specific":{"extracted_events":[{"introduced":"= 1.3.0"},{"last_affected":"= 1.3.0"}],"source":["AFFECTED_FIELD","REFERENCES"]}}],"versions":["= 1.3.0","v1.3.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43946.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P"}]}