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CVE-2026-43946

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1bfba5eb6d86c90388b36496df444843103d7b4595332cd32b574e6e7e6bafe1
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"FUXA","vendor":"frangoteam","versions":[{"status":"affected","version":"= 1.3.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d89c4c99add8530c0e535a6ce6a735f72614bb6c5081c5fb830ac612dabaebc9 · sha256:91ed18a0973a21c1… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.7,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d89c4c99add8530c0e535a6ce6a735f72614bb6c5081c5fb830ac612dabaebc9 · sha256:91ed18a0973a21c1… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d89c4c99add8530c0e535a6ce6a735f72614bb6c5081c5fb830ac612dabaebc9 · sha256:91ed18a0973a21c1… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"name":"https://github.com/frangoteam/FUXA/commit/78534da61a91613712b44bb63c8d7da8c5df5ca4","tags":["x_refsource_MISC"],"url":"https://github.com/frangoteam/FUXA/commit/78534da61a91613712b44bb63c8d7da8c5df5ca4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d89c4c99add8530c0e535a6ce6a735f72614bb6c5081c5fb830ac612dabaebc9 · sha256:91ed18a0973a21c1… · /containers/cna/references/2
{"name":"https://github.com/frangoteam/FUXA/pull/2260","tags":["x_refsource_MISC"],"url":"https://github.com/frangoteam/FUXA/pull/2260"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d89c4c99add8530c0e535a6ce6a735f72614bb6c5081c5fb830ac612dabaebc9 · sha256:91ed18a0973a21c1… · /containers/cna/references/1
{"name":"https://github.com/frangoteam/FUXA/releases/tag/v1.3.1","tags":["x_refsource_MISC"],"url":"https://github.com/frangoteam/FUXA/releases/tag/v1.3.1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d89c4c99add8530c0e535a6ce6a735f72614bb6c5081c5fb830ac612dabaebc9 · sha256:91ed18a0973a21c1… · /containers/cna/references/3
{"name":"https://github.com/frangoteam/FUXA/security/advisories/GHSA-fwcm-rqvw-j3p7","tags":["x_refsource_CONFIRM"],"url":"https://github.com/frangoteam/FUXA/security/advisories/GHSA-fwcm-rqvw-j3p7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d89c4c99add8530c0e535a6ce6a735f72614bb6c5081c5fb830ac612dabaebc9 · sha256:91ed18a0973a21c1… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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