PT-2026-33355 · Opam+2 · Opam+2

Published 2026-04-15 · Updated 2026-05-07 · CVE-2026-41082

Positive Technologies (AI Summary)

CVSS v3.1

7.3

High

Base vector

AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

Name of the Vulnerable Software and Affected Versions opam versions prior to 2.5.1

Description A directory traversal issue exists where a .install field containing a destination filepath can use ../ to reach a parent directory.

Recommendations Update to version 2.5.1.

Fix

Weakness Enumeration

CWE-24

Related Identifiers

CVE-2026-41082

OPENSUSE-SU-2026:10568-1

OSEC-2026-03

USN-8256-1

Affected Products

Linuxmint

Ubuntu

Opam

References · 18

• https://ubuntu.com/security/notices/USN-8256-1 · Vendor Advisory
• https://osv.dev/vulnerability/OSEC-2026-03 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-41082 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-41082 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-41082 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8256-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-41082 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-41082 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10568-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-41082 · Vendor Advisory
• https://github.com/ocaml/opam/pull/6897 · Note
• https://github.com/ocaml/opam/releases/tag/2.5.1 · Note
• https://github.com/ocaml/opam/pull/6898 · Note
• https://github.com/ocaml/security-advisories/blob/main/advisories/2026/OSEC-2026-03.md · Note
• https://suse.com/security/cve/CVE-2026-41082 · Note