# CVE-2026-41082

## Summary

- **CVE ID:** CVE-2026-41082
- **Severity:** HIGH
- **CVSS Score:** 7.3 (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L)
- **CWE:** CWE-24
- **Published:** Apr 16, 2026
- **Last Modified:** Jul 15, 2026

## Description

In OCaml opam before 2.5.1, a .install field containing a destination filepath can use ../ to reach a parent directory.

## Affected Products

- OCaml — opam (0)

## References

- [CNA](https://github.com/ocaml/opam/releases/tag/2.5.1)
- [CNA](https://github.com/ocaml/opam/pull/6897)
- [CVE](https://lists.debian.org/debian-lts-announce/2026/04/msg00021.html)
- [CNA](https://osv.dev/vulnerability/OSEC-2026-03)
- [redhat-SADP](https://access.redhat.com/security/cve/CVE-2026-41082)
- [redhat-SADP](https://bugzilla.redhat.com/show_bug.cgi?id=2459003)
- [redhat-SADP](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41082.json)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.21%
- **EPSS Percentile:** 10.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._