> CVE-2026-39819

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PUBLISHED
2026-05-07 20:16
MODIFIED
2026-05-07 20:38
EPSS (Prob. Exploit)
0.18%
Top 92.5%
DATA SOURCES:
NVD 🔗 2026-05-07 FIRST EPSS 🔗 2026-11-08 OSV 🔗 2026-11-02 MSRC 🔗 2026-11-02

> 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.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> RED HAT SECURITY ADVISORIES

Red Hat Security Advisory: multicluster engine for Kubernetes v2.11.5 security update
Red Hat multicluster engine for Kubernetes v2.11 general availability release images, which provide security fixes, bug fixes, and updated container images. Red Hat Product Security has rated this up...
Red Hat Security Advisory: golang security update
An update for golang is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Co...

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Invoking "go bug" follows symlinks in predictable temporary filenames in cmd/go

AFFECTED PACKAGES:
Unknown / Unknown
152 versions affected
ALIASES:
BIT-golang-2026-39819, GO-2026-4978

> HISTORIQUE DES MODIFICATIONS

Première apparition
07/05/2026 20:16
Source: NVD
Total des modifications: 0 Dernière mise à jour: 6 months ago

> REFERENCES

https://go.dev/cl/763882
https://go.dev/issue/78584
https://groups.google.com/g/golang-announce/c/qcCIEXso47M
https://pkg.go.dev/vuln/GO-2026-4978
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