| Name | CVE-2026-58039 |
| Description | A flaw in Node.js Permission Model enforcement allows process.report writes (and overwrites) files outside --allow-fs-write paths. This can lead to confidentiality impact or bypass of the intended security boundary under affected configurations. This vulnerability affects Node.js **22.x**, **24.x**, and **26.x**. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| nodejs (PTS) | bullseye | 12.22.12~dfsg-1~deb11u4 | fixed |
| bullseye (security) | 12.22.12~dfsg-1~deb11u8 | fixed | |
| bookworm, bookworm (security) | 18.20.4+dfsg-1~deb12u2 | fixed | |
| trixie (security), trixie | 20.19.2+dfsg-1+deb13u2 | vulnerable | |
| forky, sid | 24.19.0+dfsg+~cs24.13.3-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| nodejs | source | bullseye | (not affected) | |||
| nodejs | source | bookworm | (not affected) | |||
| nodejs | source | (unstable) | 24.19.0+dfsg+~cs24.13.3-1 |
[bookworm] - nodejs <not-affected> (Permission Model is a Node 20+ feature)
[bullseye] - nodejs <not-affected> (Permission Model is a Node 20+ feature)
https://nodejs.org/en/blog/vulnerability/july-2026-security-releases#permission-model-allows-process-reports-to-write-outside-the-allowlist-cve-2026-58039---low
Fixed by: https://github.com/nodejs/node/commit/ed18b9cc073f0b63268d6f2c84730b18e90fdd20 (v22.23.2)