CVE-2026-39817

5.9 Moyenne

Publiée le 07/05/2026 à 22:16 · Modifiée le 17/06/2026 à 12:42 · Analysée par le NVD · Source : security@golang.org

Description

The "go tool pack" subcommand (usually used only by the compiler as an internal tool with known-good inputs) does not sanitize output filenames. Extracting a malicious archive file with the "pack" subcommand can write files to arbitrary locations on the filesystem.

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Produits concernés

Go toolchain cmd/go
Golang go

Scores CVSS

Version	Score	Source	Vecteur
3.1	5.9 Moyenne	nvd@nist.gov (NVD)	`CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N`
3.1	5.9 Moyenne	134c704f-9b21-4f2e-91b3-4a467353bcc0	`CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N`

Faiblesses (CWE)

CWE-787

Références

https://go.dev/cl/767520 Patch
https://go.dev/issue/78778 Issue Tracking
https://groups.google.com/g/golang-announce/c/qcCIEXso47M Issue TrackingMailing List
https://pkg.go.dev/vuln/GO-2026-4979 Vendor Advisory

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories