CVE-2026-41082
CVSS Score
7.3
EPSS Score
0.0%
EPSS Percentile
0th
In OCaml opam before 2.5.1, a .install field containing a destination filepath can use ../ to reach a parent directory.
| CWE | CWE-24 |
| Vendor | ocaml |
| Product | opam |
| Published | Apr 16, 2026 |
| Last Updated | Jul 15, 2026 |
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CVSS v3 Breakdown
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
Affected Versions
OCaml / opam
0 < 2.5.1
References
github.com: https://github.com/ocaml/opam/releases/tag/2.5.1 github.com: https://github.com/ocaml/opam/pull/6897 osv.dev: https://osv.dev/vulnerability/OSEC-2026-03 lists.debian.org: https://lists.debian.org/debian-lts-announce/2026/04/msg00021.html access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-41082 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2459003 security.access.redhat.com: https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41082.json