CVE-2026-39819

5.3 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 bug" command writes to two files with predictable names in the system temporary directory (for example, "/tmp"). An attacker with access to the temporary directory can create a symlink in one of these names, causing "go bug" to overwrite the target of the symlink.

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Produits concernés

Go toolchain cmd/go
Golang go

Scores CVSS

Version	Score	Source	Vecteur
3.1	5.3 Moyenne	nvd@nist.gov (NVD)	`CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N`
3.1	5.3 Moyenne	134c704f-9b21-4f2e-91b3-4a467353bcc0	`CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N`

Faiblesses (CWE)

CWE-59

Références

https://go.dev/cl/763882 Patch
https://go.dev/issue/78584 Issue Tracking
https://groups.google.com/g/golang-announce/c/qcCIEXso47M Issue TrackingMailing List
https://pkg.go.dev/vuln/GO-2026-4978 Vendor Advisory

Ailleurs

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