{"id":"CVE-2021-42026","aliases":["EUVD-2021-29014","GHSA-2j3j-g2v5-fh5c"],"status":"published","title":"A vulnerability has been identified in Mendix Applications using Mendix 8 (All versions \u003c V8.18...","description":"A vulnerability has been identified in Mendix Applications using Mendix 8 (All versions \u003c V8.18.13), Mendix Applications using Mendix 9 (All versions \u003c V9.6.2). Applications built with affected versions of Mendix Studio Pro do not properly control read access for certain client actions. This could allow authenticated attackers to retrieve the changedDate attribute of arbitrary objects, even when they don't have read access to them.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00566,"percentile":0.47464,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2021-11-09T11:32:17Z","modified":"2026-06-17T04:09:11Z","products":[{"vendor":"mendix","product":"mendix"},{"vendor":"siemens","product":"mendix applications using mendix 8"},{"vendor":"siemens","product":"mendix applications using mendix 9"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-779699.pdf","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42026"},{"url":"https://github.com/advisories/GHSA-2j3j-g2v5-fh5c"}],"sources":{"cve":[{"id":"CVE-2021-42026","description":"A vulnerability has been identified in Mendix Applications using Mendix 8 (All versions \u003c V8.18.13), Mendix Applications using Mendix 9 (All versions \u003c V9.6.2). Applications built with affected versions of Mendix Studio Pro do not properly control read access for certain client actions. This could allow authenticated attackers to retrieve the changedDate attribute of arbitrary objects, even when they don't have read access to them.","status":"published","published":"2021-11-09T11:32:17Z","modified":"2024-08-04T03:22:25.755Z","cwes":["CWE-863"],"updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29014","description":"A vulnerability has been identified in Mendix Applications using Mendix 8 (All versions \u003c V8.18.13), Mendix Applications using Mendix 9 (All versions \u003c V9.6.2). Applications built with affected versions of Mendix Studio Pro do not properly control read access for certain client actions. This could allow authenticated attackers to retrieve the changedDate attribute of arbitrary objects, even when they don't have read access to them.","status":"published","published":"2021-11-09T11:32:17Z","modified":"2024-08-04T03:22:25Z","updated_at":"2026-11-03T03:24:16.784119Z"}],"ghsa":[{"id":"GHSA-2j3j-g2v5-fh5c","title":"A vulnerability has been identified in Mendix Applications using Mendix 8 (All versions \u003c V8.18...","description":"A vulnerability has been identified in Mendix Applications using Mendix 8 (All versions \u003c V8.18.13), Mendix Applications using Mendix 9 (All versions \u003c V9.6.2). Applications built with affected versions of Mendix Studio Pro do not properly control read access for certain client actions. This could allow authenticated attackers to retrieve the changedDate attribute of arbitrary objects, even when they don't have read access to them.","status":"published","published":"2022-05-24T19:20:09Z","modified":"2023-01-30T05:03:50Z","cwes":["CWE-863"],"updated_at":"2026-11-02T14:46:55.198962Z"}],"nvd":[{"id":"CVE-2021-42026","description":"A vulnerability has been identified in Mendix Applications using Mendix 8 (All versions \u003c V8.18.13), Mendix Applications using Mendix 9 (All versions \u003c V9.6.2). Applications built with affected versions of Mendix Studio Pro do not properly control read access for certain client actions. This could allow authenticated attackers to retrieve the changedDate attribute of arbitrary objects, even when they don't have read access to them.","status":"published","published":"2021-11-09T12:15:10.637Z","modified":"2026-06-17T04:09:11.887Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:07:00.984108Z"}]}}