6.9Orta

CVE-2026-15789Malicious client can bypass destination directory validation on local sources upload

moby BuildKit Yayım: 2026-07-21 19:10 (3 ay önce)

Açıklama

A custom client can produce such an upload request to the BuildKit daemon that files can escape from the BuildKit-controlled state directory. The client needs to have valid permissions to access the BuildKit control API to issue builds, e.g., bypass authentication, etc.

Zayıflık türü (CWE): CWE-22

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

Üretici	Ürün	Sürümler
moby	BuildKit	< 0.31.2
mobyproject	buildkit	< 0.31.2

Kaynaklar ve yamalar

https://github.com/moby/buildkit/security/advisories/GHSA-g2h8-426c-7976 vendor-advisoryVendor Advisory

CPE eşleşmeleri (NVD) (1)

cpe:2.3:a:mobyproject:buildkit:*:*:*:*:*:*:*:* < 0.31.2

CVSS puanı

6.9Orta

Kaynak: Docker · CVSS 4.0

Saldırı yolu: Yerel
Karmaşıklık: Düşük
Ön koşul: Yok
Gereken yetki: Düşük
Kullanıcı etkileşimi: Gerekmez
Gizlilik: Yok
Bütünlük: Yüksek
Erişilebilirlik: Yüksek

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

Tüm puanlar (3)

cna	CVSS 4.0	6.9Orta
security@docker.com	CVSS 4.0	6.9Orta
nvd	CVSS 3.1	7.5Yüksek

EPSS (30 günde istismar olasılığı)

0.31%

tüm CVE'lerin %25'inden yüksek

CISA değerlendirmesi (SSVC)

İstismar: none
Otomatikleştirilebilir: no
Teknik etki: partial

Zaman çizelgesi

Numara ayrıldı2026-07-14
Yayımlandı2026-07-21 19:10
IP-DB'ye ulaştı2026-10-24 23:45
Son güncelleme2026-10-24 22:10

Numarayı veren (CNA): Docker
NVD durumu: Analyzed

Kaynakta görüntüle: CVE.org · NVD

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