{"id":"CVE-2026-81991","title":"Acrobat Reader is affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory","summary":"Acrobat Reader is affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires use…","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":"acrobat","affected":["acrobat >= 24.001.20604, < 24.001.30429","acrobat_dc >= 15.008.20082, < 26.002.21901","acrobat_reader_dc >= 15.008.20082, < 26.002.21901"],"patched":["acrobat 24.001.30429","acrobat_dc 26.002.21901","acrobat_reader_dc 26.002.21901"],"published":"2026-09-08","updated":"2026-09-10","sourceUpdated":"2026-09-10T13:43:17.313","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-81991","references":[{"url":"https://helpx.adobe.com/security/products/acrobat/apsb26-141.html","label":"psirt@adobe.com"}],"tags":["nvd","cve.org"],"epss":0.00173,"epssPercentile":0.07039,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-09T13:33:41.269685Z"},"ingestedAt":"2026-09-08T21:11:12.368Z","slug":"CVE-2026-81991","body":"## Overview\n\nAcrobat Reader is affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.\n\n## Affected\n\n- `acrobat >= 24.001.20604, < 24.001.30429`\n- `acrobat_dc >= 15.008.20082, < 26.002.21901`\n- `acrobat_reader_dc >= 15.008.20082, < 26.002.21901`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `acrobat 24.001.30429`\n- `acrobat_dc 26.002.21901`\n- `acrobat_reader_dc 26.002.21901`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}