{"schemaVersion":3,"id":"CVE-2026-83661","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Photoshop Desktop is affected by an Integer Overflow or Wraparound vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.","dates":{"published":"2026-10-13T20:27:51.447Z","modified":"2026-10-14T10:40:50.632Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00225,"percentile":0.12213,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-14T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00225,"percentile":0.12213}],"last30":[{"date":"2026-10-14T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00225,"percentile":0.12213}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-190","name":"Integer Overflow or Wraparound","description":"The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/190.html"}],"affected":[{"vendor":"adobe","product":"photoshop","name":"photoshop","label":"photoshop","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 27.10","noFixRecorded":false,"fixedIn":null},{"text":"≤ 26.11.7","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 27.10 | ≤ 26.11.7","eol":null,"hubHref":"/vendor/adobe/photoshop"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.adobe.com/trust/security/products/photoshop/apsb26-158.html","label":"www.adobe.com/trust/security/products/photoshop/apsb26-158.html","hostname":"www.adobe.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-13T20:27:51.447Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-14T10:40:50.632Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T09:54:12.350Z","stale":false,"partial":false}}