EUVD-2026-29635
Insufficient Granularity of Access Control (CWE-1220)
GHSA-qrjq-78wx-3j3x
8.8
CVSS 3.1 · NVD
Temporal: 7.7
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Severity by source
NVD
PRIMARY
8.8
HIGH
AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CIRCL (temporal)
7.7
HIGH
cvss
Primary rating from NVD.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
1
CVE Published
May 12, 2026 - 16:59 nvd
HIGH 8.8
DescriptionCVE.org
Insufficient granularity of access control in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.
Analysis
Insufficient granularity of access control in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.
Same technique Information Disclosure
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).