Improper Link Resolution Before File Access (CWE-59)
9.4
CVSS 4.0 · Vendor: hackerone
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Vendor (hackerone)
PRIMARY
9.4
CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary rating from Vendor (hackerone) · only source for this CVE.
CVSS VectorVendor: hackerone
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X
Lifecycle Timeline
3
Patch available
Sep 15, 2026 - 22:20 EUVD
Analysis Generated
Sep 15, 2026 - 21:42 vuln.today
CVE Published
Sep 15, 2026 - 21:16 cve.org
CRITICAL 9.4
DescriptionCVE.org
An insufficient check allowed for the overwrite of arbitrary files via a symlink.
Analysis
An insufficient check allowed for the overwrite of arbitrary files via a symlink.
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Same weakness CWE-59 – Improper Link Resolution Before File Access
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External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
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).
EUVD-2026-80005
GHSA-qm4q-4x5c-f7jf