{"id":"CVE-2026-84419","aliases":["EUVD-2026-100751","GHSA-qw7v-gw84-qm4v"],"status":"published","title":"Out-of-Bounds Write","description":"Out-of-bounds write vulnerability in Citrix Workspace app for Windows.\n\nThis issue affects Workspace app for Windows: before 2603.20 CR, before LTSR 2607 Hotfix 1, and before LTSR 2507 CU3 Hotfix 1.","severity":{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00134,"percentile":0.02998,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2026-10-13T21:44:13Z","modified":"2026-10-15T17:17:29Z","products":[{"vendor":"citrix","product":"workspace app for windows"}],"references":[{"url":"https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697181"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84419"},{"url":"https://github.com/advisories/GHSA-qw7v-gw84-qm4v"}],"sources":{"cve":[{"id":"CVE-2026-84419","title":"Out-of-Bounds Write","description":"Out-of-bounds write vulnerability in Citrix Workspace app for Windows.\n\nThis issue affects Workspace app for Windows: before 2603.20 CR, before LTSR 2607 Hotfix 1, and before LTSR 2507 CU3 Hotfix 1.","status":"published","published":"2026-10-13T21:44:13.53Z","modified":"2026-10-15T16:43:51.461Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:20:08.391556Z"}],"euvd":[{"id":"EUVD-2026-100751","description":"Out-of-bounds write vulnerability in Citrix Workspace app for Windows.\n\nThis issue affects Workspace app for Windows: before 2603.20 CR, before LTSR 2607 Hotfix 1, and before LTSR 2507 CU3 Hotfix 1.","status":"published","published":"2026-10-13T21:44:13Z","modified":"2026-10-15T16:43:51Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T17:00:11.901066Z"}],"ghsa":[{"id":"GHSA-qw7v-gw84-qm4v","title":"Out-of-bounds write vulnerability in Citrix Workspace app for Windows.\n\nThis issue affects...","description":"Out-of-bounds write vulnerability in Citrix Workspace app for Windows.\n\nThis issue affects Workspace app for Windows: before 2603.20 CR, before LTSR 2607 Hotfix 1, and before LTSR 2507 CU3 Hotfix 1.","status":"published","published":"2026-10-14T00:31:47Z","modified":"2026-10-14T00:31:55Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:13:22.12395Z"}],"nvd":[{"id":"CVE-2026-84419","description":"Out-of-bounds write vulnerability in Citrix Workspace app for Windows.\n\nThis issue affects Workspace app for Windows: before 2603.20 CR, before LTSR 2607 Hotfix 1, and before LTSR 2507 CU3 Hotfix 1.","status":"published","published":"2026-10-13T22:18:58.643Z","modified":"2026-10-15T17:17:29.137Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:12:58.630796Z"}]}}