{"id":"CVE-2026-43946","aliases":["GHSA-fwcm-rqvw-j3p7"],"url":"https://o3.security/vulnerability/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.","published":"2026-07-21T21:27:29.248Z","modified":"2026-08-12T03:51:19.919470115Z","cvss":null,"epss":{"score":0.00542,"percentile":0.43023,"asOf":"2026-08-15"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"fuxa-server","fixedVersion":"1.3.1"}],"fix":{"url":"https://github.com/frangoteam/FUXA/commit/78534da61a91613712b44bb63c8d7da8c5df5ca4","label":"frangoteam/FUXA@78534da"},"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:19.919470115Z"}}