csirt@kutim:~/threat-intel/cve/CVE-2022-39321

Katalog CVE

CVSS 9.9 · Critical EPSS 1,6%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada github runner. Skor CVSS 3.1 9.9 (Critical) menurut NVD.

Deskripsi (NVD)

GitHub Actions Runner is the application that runs a job from a GitHub Actions workflow. The actions runner invokes the docker cli directly in order to run job containers, service containers, or container actions. A bug in the logic for how the environment is encoded into these docker commands was discovered in versions prior to 2.296.2, 2.293.1, 2.289.4, 2.285.2, and 2.283.4 that allows an input to escape the environment variable and modify that docker command invocation directly. Jobs that use container actions, job containers, or service containers alongside untrusted user inputs in environment variables may be vulnerable. The Actions Runner has been patched, both on `github.com` and hotfixes for GHES and GHAE customers in versions 2.296.2, 2.293.1, 2.289.4, 2.285.2, and 2.283.4. GHES and GHAE customers may want to patch their instance in order to have their runners automatically upgrade to these new runner versions. As a workaround, users may consider removing any container actions, job containers, or service containers from their jobs until they are able to upgrade their runner versions.

Rincian

Terbit di NVD
25 Oktober 2022
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
9.9 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
EPSS (30 hari)
1,6% peluang dieksploitasi; lebih tinggi dari 75,6% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
github runner Semua versi sebelum 2.283.4
github runner Versi 2.284.0 hingga sebelum 2.285.2
github runner Versi 2.286.0 hingga sebelum 2.289.4
github runner Versi 2.290.0 hingga sebelum 2.293.1
github runner Versi 2.294.0 hingga sebelum 2.296.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.