CVE-2026-41082: Debian Linux

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

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

Affected products

• Debian Debian Linux: version 11.0 only
• Ocaml Opam: before 2.5.1 (fixed in 2.5.1)
• Red Hat Enterprise Linux: version 10.0 only

Published 2026-04-16. Last modified 2026-07-15.