EUVD-2026-23288
GHSA-97q5-qf47-hvrw
7.3
CVSS 3.1
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CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
Low
Lifecycle Timeline
1
patch_available
Apr 16, 2026 - 19:16 EUVD
DescriptionNVD
In OCaml opam before 2.5.1, a .install field containing a destination filepath can use ../ to reach a parent directory.
AnalysisAI
In OCaml opam before 2.5.1, a .install field containing a destination filepath can use ../ to reach a parent directory.
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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).