CVE-2026-41082

Publication date 17 April 2026

Last updated 24 April 2026

Ubuntu priority

Why this priority?

Cvss 3 Severity Score

Score breakdown

Description

(In OCaml opam before 2.5.1, a .install field containing a destination ...)

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
opam	26.04 LTS resolute	Vulnerable
	25.10 questing	Vulnerable
	24.04 LTS noble	Vulnerable
	22.04 LTS jammy	Vulnerable
	20.04 LTS focal	Vulnerable
	18.04 LTS bionic	Vulnerable
	16.04 LTS xenial	Vulnerable

Notes

john-breton

Backports to xenial and bionic will require a significant amount of effort due to the older versions of opam. Upstream has only released a fix targeting 2.5.X.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
opam	Upstream: https://github.com/ocaml/opam/pull/6898/changes

Severity score breakdown

Parameter	Value
Base score	7.3 · High
Attack vector	Local
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity impact	High
Availability impact	Low
Vector	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L