EUVD-2026-74193
GHSA-cf4j-3m7w-9jv2
Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
File-open delivery makes AV:L/UI:R correct; no attacker privileges needed (PR:N); full C/I/A:H from arbitrary code execution within the user's process context.
Primary rating from Vendor (adobe).
CVSS VectorVendor: adobe
Lifecycle Timeline
2DescriptionCVE.org
Acrobat Reader is affected by an out-of-bounds write 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.
AnalysisAI
Out-of-bounds write (CWE-787) in Adobe Acrobat and Acrobat Reader enables arbitrary code execution in the current user's context when a victim opens a specially crafted malicious file. All continuous-track versions through 26.002.21900 and Acrobat 2024 versions through 24.001.30383 are affected, per Adobe PSIRT and EUVD-2026-74193. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires that the victim actively open a malicious PDF or supported document in an affected version of Adobe Acrobat or Acrobat Reader - continuous track versions at or below 26.002.21900, or Acrobat 2024 at or below 24.001.30383. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H scoring 7.8 accurately reflects a file-open client-side attack: low complexity but mandatory user interaction and local file delivery constrain automated mass exploitation relative to a pure network-exploitable flaw. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Consult Adobe advisory APSB26-141 at https://helpx.adobe.com/security/products/acrobat/apsb26-141.html for exact fixed version numbers and update instructions; the advisory constitutes the authoritative patch reference as specific fixed version identifiers were not provided in the available intelligence. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, issue a security alert to all users emphasizing avoidance of opening PDF attachments from untrusted external sources, and initiate an inventory scan to identify systems running Acrobat/Reader versions 26.002.21900 (continuous-track) and earlier or 24.001.30383 (Acrobat 2024) and earlier. …
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Buffer overflow in Adobe Reader and Acrobat 9.x before 9.5.4, 10.x before 10.1.6, and 11.x before 11.0.02 allows remote
Buffer overflow in Adobe Reader and Acrobat 9.x before 9.5.5, 10.x before 10.1.7, and 11.x before 11.0.03 allows attacke
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Buffer overflow in Adobe Reader and Acrobat before 10.1.8 and 11.x before 11.0.04 on Windows and Mac OS X allows attacke
Buffer overflow in Adobe Reader and Acrobat before 10.1.8 and 11.x before 11.0.04 on Windows and Mac OS X allows attacke
Same weakness CWE-787 – Out-of-bounds Write
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External POC / Exploit Code
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