CVE-2026-57825
Medium
Description
In the opam package before 2.5.2 for OCaml, the sandbox protection mechanism can be bypassed because symlinks are mishandled during use of .install files.
SeverityMedium
CVSS5.7
Exploit probability—
ProductOcaml Opam
PublishedSep 9, 2026
First seenSep 9, 2026
Weakness typeCWE-61CWE-61
How to fix
Update
- OCaml opam2.5.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| OCaml opam | v < 2.5.2 | 2.5.2 |
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