{"id":"CVE-2026-21339","title":"Substance3D - Designer versions 15.1.0 and earlier are affected by an out-of-bounds read vulnerability that could lead to memory exposure","summary":"Substance3D - Designer versions 15.1.0 and earlier are affected by an out-of-bounds read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. …","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cwe":["CWE-125"],"vendor":"adobe","product":"substance_3d_designer","affected":["substance_3d_designer < 15.1.2"],"patched":["substance_3d_designer 15.1.2"],"published":"2026-02-10","updated":"2026-08-27","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-21339","references":[{"url":"https://helpx.adobe.com/security/products/substance3d_designer/apsb26-19.html","label":"psirt@adobe.com"}],"tags":["nvd"],"epss":0.00159,"epssPercentile":0.0544,"ingestedAt":"2026-08-27T21:08:16.437Z","slug":"CVE-2026-21339","body":"## Overview\n\nSubstance3D - Designer versions 15.1.0 and earlier are affected by an out-of-bounds read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.\n\n## Affected\n\n- `substance_3d_designer < 15.1.2`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `substance_3d_designer 15.1.2`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}