8.8Yüksek

CVE-2026-120824Post-authentication use-after-free in MongoDB Server time-series bucket validation

MongoDB MongoDB Server Yayım: 2026-11-10 23:20 (4 gün önce)

Açıklama

A use-after-free in the time-series collection component of MongoDB Server can occur when the server validates a time-series bucket document during a write. The condition can be caused by an authenticated user with privileges to write bucket documents directly, and may result in the server terminating unexpectedly or, under certain conditions, arbitrary code execution in the context of the server process.

Zayıflık türü (CWE): CWE-416

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

Etkilenen ürünler ve sürümler

Üretici	Ürün	Sürümler
MongoDB	MongoDB Server	9.0.0 – < 9.0.7, 8.3.0 – < 8.3.16, 8.0.0 – < 8.0.37, 7.0.0 – < 7.0.48

Kaynaklar ve yamalar

https://jira.mongodb.org/browse/SERVER-136505

CVSS puanı

8.8Yüksek

Kaynak: mongodb · CVSS 3.1

Saldırı yolu: Ağ
Karmaşıklık: Düşük
Gereken yetki: Düşük
Kullanıcı etkileşimi: Gerekmez
Kapsam: Değişmez
Gizlilik: Yüksek
Bütünlük: Yüksek
Erişilebilirlik: Yüksek

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Tüm puanlar (4)

cna	CVSS 4.0	8.7Yüksek
cna	CVSS 3.1	8.8Yüksek
cna@mongodb.com	CVSS 4.0	8.7Yüksek
cna@mongodb.com	CVSS 3.1	8.8Yüksek

EPSS (30 günde istismar olasılığı)

0.61%

tüm CVE'lerin %50'inden yüksek

CISA değerlendirmesi (SSVC)

İstismar: none
Otomatikleştirilebilir: no
Teknik etki: total

Zaman çizelgesi

Numara ayrıldı2026-11-02
Yayımlandı2026-11-10 23:20
IP-DB'ye ulaştı2026-11-11 02:07
Son güncelleme2026-11-13 23:18

Numarayı veren (CNA): mongodb
NVD durumu: Awaiting Analysis

Kaynakta görüntüle: CVE.org · NVD

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