8.1Hoch

CVE-2026-82061Use-After-Free in MongoDB Server Query Execution Memory Tracking Subsystem Leads to Denial of Service

MongoDB MongoDB Server Veröffentlicht: 2026-09-08 19:12 (vor 2 Monaten)

Beschreibung

A use-after-free security issue exists in the server's query execution memory tracking subsystem. An authenticated user with read privileges can trigger a write to freed heap memory through a sequence of standard database commands, leading to server process crash or potential memory corruption. No user interaction is required.

Schwachstellentyp (CWE): CWE-416

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Hersteller	Produkt	Versionen
mongodb	mongodb	8.3.0 – < 8.3.9
MongoDB	MongoDB Server	8.3.0 – < 8.3.9

Referenzen und Patches

https://jira.mongodb.org/browse/SERVER-130907 Vendor AdvisoryIssue Tracking

CPE-Treffer (NVD) (1)

cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:* ≥ 8.3.0 < 8.3.9

CVSS-Score

8.1Hoch

Quelle: mongodb · CVSS 3.1

Angriffsvektor: Netzwerk
Komplexität: Niedrig
Rechte erforderlich: Niedrig
Benutzerinteraktion: Keine
Geltungsbereich: Unverändert
Vertraulichkeit: Keine
Integrität: Hoch
Verfügbarkeit: Hoch

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

Alle Scores (4)

cna	CVSS 4.0	7.2Hoch
cna	CVSS 3.1	8.1Hoch
cna@mongodb.com	CVSS 4.0	7.2Hoch
cna@mongodb.com	CVSS 3.1	8.1Hoch

EPSS (Ausnutzungswahrscheinlichkeit in 30 Tagen)

0.53%

höher als 45 % aller CVEs

CISA-Bewertung (SSVC)

Ausnutzung: none
Automatisierbar: no
Technische Auswirkung: partial

Zeitverlauf

ID reserviert2026-08-27
Veröffentlicht2026-09-08 19:12
Bei IP-DB eingegangen2026-10-24 23:50
Zuletzt aktualisiert2026-09-16 23:36

Vergeben von (CNA): mongodb
NVD-Status: Analyzed

In der Quelle ansehen: CVE.org · NVD

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