Vulnerability Details CVE-2026-40163
Saltcorn is an extensible, open source, no-code database application builder. Prior to 1.4.5, 1.5.5, and 1.6.0-beta.4, the POST /sync/offline_changes endpoint allows an unauthenticated attacker to create arbitrary directories and write a changes.json file with attacker-controlled JSON content anywhere on the server filesystem. The GET /sync/upload_finished endpoint allows an unauthenticated attacker to list arbitrary directory contents and read specific JSON files. This vulnerability is fixed in 1.4.5, 1.5.5, and 1.6.0-beta.4.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 27.8%
CVSS Severity
CVSS v3 Score 8.2
Products affected by CVE-2026-40163
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cpe:2.3:a:saltcorn:saltcorn:0.0.1
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cpe:2.3:a:saltcorn:saltcorn:0.0.2
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cpe:2.3:a:saltcorn:saltcorn:0.0.3
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cpe:2.3:a:saltcorn:saltcorn:0.0.4
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cpe:2.3:a:saltcorn:saltcorn:0.0.5
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cpe:2.3:a:saltcorn:saltcorn:0.0.6
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cpe:2.3:a:saltcorn:saltcorn:0.0.7
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cpe:2.3:a:saltcorn:saltcorn:0.0.8
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cpe:2.3:a:saltcorn:saltcorn:0.0.9
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cpe:2.3:a:saltcorn:saltcorn:0.1.0
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cpe:2.3:a:saltcorn:saltcorn:0.1.1
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cpe:2.3:a:saltcorn:saltcorn:0.1.2
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cpe:2.3:a:saltcorn:saltcorn:0.1.3
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cpe:2.3:a:saltcorn:saltcorn:0.1.4
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cpe:2.3:a:saltcorn:saltcorn:0.2.0
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cpe:2.3:a:saltcorn:saltcorn:0.2.1
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cpe:2.3:a:saltcorn:saltcorn:0.2.2
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cpe:2.3:a:saltcorn:saltcorn:0.2.3
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cpe:2.3:a:saltcorn:saltcorn:0.3.0
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cpe:2.3:a:saltcorn:saltcorn:0.3.1
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cpe:2.3:a:saltcorn:saltcorn:0.3.2
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cpe:2.3:a:saltcorn:saltcorn:0.3.3
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cpe:2.3:a:saltcorn:saltcorn:0.3.4
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cpe:2.3:a:saltcorn:saltcorn:0.3.5
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cpe:2.3:a:saltcorn:saltcorn:0.4.0
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cpe:2.3:a:saltcorn:saltcorn:0.4.1
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cpe:2.3:a:saltcorn:saltcorn:0.4.2
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cpe:2.3:a:saltcorn:saltcorn:0.4.3
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cpe:2.3:a:saltcorn:saltcorn:0.4.4
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cpe:2.3:a:saltcorn:saltcorn:0.4.5
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cpe:2.3:a:saltcorn:saltcorn:0.5.0
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cpe:2.3:a:saltcorn:saltcorn:0.5.1
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cpe:2.3:a:saltcorn:saltcorn:0.5.2
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cpe:2.3:a:saltcorn:saltcorn:0.5.3
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cpe:2.3:a:saltcorn:saltcorn:0.5.4
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cpe:2.3:a:saltcorn:saltcorn:0.5.5
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cpe:2.3:a:saltcorn:saltcorn:0.5.6
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cpe:2.3:a:saltcorn:saltcorn:0.6.0
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cpe:2.3:a:saltcorn:saltcorn:0.6.1
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cpe:2.3:a:saltcorn:saltcorn:0.6.2
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cpe:2.3:a:saltcorn:saltcorn:0.6.3
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cpe:2.3:a:saltcorn:saltcorn:0.6.4
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cpe:2.3:a:saltcorn:saltcorn:0.7.0
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cpe:2.3:a:saltcorn:saltcorn:0.7.1
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cpe:2.3:a:saltcorn:saltcorn:0.7.2
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cpe:2.3:a:saltcorn:saltcorn:0.7.3
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cpe:2.3:a:saltcorn:saltcorn:0.7.4
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cpe:2.3:a:saltcorn:saltcorn:0.8.0
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cpe:2.3:a:saltcorn:saltcorn:0.8.1
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cpe:2.3:a:saltcorn:saltcorn:0.8.2
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cpe:2.3:a:saltcorn:saltcorn:0.8.3
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cpe:2.3:a:saltcorn:saltcorn:0.8.4
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cpe:2.3:a:saltcorn:saltcorn:0.8.5
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cpe:2.3:a:saltcorn:saltcorn:0.8.6
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cpe:2.3:a:saltcorn:saltcorn:0.8.7
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cpe:2.3:a:saltcorn:saltcorn:0.8.8
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cpe:2.3:a:saltcorn:saltcorn:0.8.9
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cpe:2.3:a:saltcorn:saltcorn:0.9.0
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cpe:2.3:a:saltcorn:saltcorn:0.9.1
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cpe:2.3:a:saltcorn:saltcorn:0.9.2
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cpe:2.3:a:saltcorn:saltcorn:0.9.3
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cpe:2.3:a:saltcorn:saltcorn:0.9.4
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cpe:2.3:a:saltcorn:saltcorn:0.9.5
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cpe:2.3:a:saltcorn:saltcorn:0.9.6
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cpe:2.3:a:saltcorn:saltcorn:0.9.7
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cpe:2.3:a:saltcorn:saltcorn:0.9.8
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cpe:2.3:a:saltcorn:saltcorn:1.0.0
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cpe:2.3:a:saltcorn:saltcorn:1.1.0
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cpe:2.3:a:saltcorn:saltcorn:1.1.1
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cpe:2.3:a:saltcorn:saltcorn:1.1.2
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cpe:2.3:a:saltcorn:saltcorn:1.1.3
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cpe:2.3:a:saltcorn:saltcorn:1.1.4
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cpe:2.3:a:saltcorn:saltcorn:1.2.0
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cpe:2.3:a:saltcorn:saltcorn:1.3.0
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cpe:2.3:a:saltcorn:saltcorn:1.3.1
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cpe:2.3:a:saltcorn:saltcorn:1.4.0
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cpe:2.3:a:saltcorn:saltcorn:1.4.1
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cpe:2.3:a:saltcorn:saltcorn:1.4.2
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cpe:2.3:a:saltcorn:saltcorn:1.4.3
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cpe:2.3:a:saltcorn:saltcorn:1.4.4
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cpe:2.3:a:saltcorn:saltcorn:1.5.0
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cpe:2.3:a:saltcorn:saltcorn:1.5.2
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cpe:2.3:a:saltcorn:saltcorn:1.5.3
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cpe:2.3:a:saltcorn:saltcorn:1.5.4
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cpe:2.3:a:saltcorn:saltcorn:1.6.0