EUVD-2026-74206
GHSA-qvxr-82r8-33cq
Severity by source
AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
File-open trigger requires no attacker privileges; scope change and high integrity impact reflect write bypassing the Acrobat process boundary with no confidentiality or availability consequence.
Primary rating from Vendor (adobe).
CVSS VectorVendor: adobe
Lifecycle Timeline
3DescriptionCVE.org
Acrobat Reader is affected by an Incorrect Authorization vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.
AnalysisAI
Incorrect Authorization (CWE-863) in Adobe Acrobat Reader and Acrobat 2024 allows unauthorized write access by bypassing document-level security restrictions when a victim opens a specially crafted PDF file. The CVSS scope-change indicator (S:C) signals the unauthorized write can escape the Acrobat process boundary and affect components outside the application itself, amplifying real-world impact beyond the medium base score. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a victim to open a specially crafted PDF file using an affected version of Acrobat Reader or Acrobat 2024 on a local system (AV:L per CVSS). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The vendor-assigned CVSS 6.3 Medium reflects the mandatory file-open trigger (UI:R, AV:L) that constrains automated mass exploitation, combined with the high integrity impact and scope change that represent the ceiling of potential damage. … 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 | Apply the patches detailed in Adobe Security Bulletin APSB26-141 (https://helpx.adobe.com/security/products/acrobat/apsb26-141.html). … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-863 – Incorrect Authorization
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External POC / Exploit Code
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