MongoDB Server may crash when inserting large documents (MongoDB Inc MongoDB Server)

CVE-2026-1847

HIGH 7.1

En bref

Source: NVD
EPSS: EPSS 0.28 % · centile 21 (2026-10-29)
État: PUBLISHED
Publiée: 2026-02-10 18:16 UTC
Mise à jour: 2026-02-10 20:12 UTC
Attribuée par: mongodb
Statut NVD: Analyzed

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Description

Inserting certain large documents into a replica set could lead to replica set secondaries not being able to fetch the oplog from the primary. This could stall replication inside the replica set leading to server crash.

Faiblesses (CWE)

CWE-770 — Allocation de ressources sans limite ni régulation

Références

https://jira.mongodb.org/browse/SERVER-113532

Scores

Version	Score	Vecteur	Évalué par
CVSS 4.0	HIGH 7.1	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	mongodb
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	mongodb
CVSS 4.0	HIGH 7.1	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X	NVD · cna@mongodb.com (Secondary)
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	NVD · cna@mongodb.com (Secondary)
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · nvd@nist.gov (Primary)

Références européennes

ENISA EUVD · EUVD-2026-6736
GCVE · GCVE-0-2026-1847

Configurations affectées (CPE NVD)

cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:* ≥ 7.0.0 < 7.0.29
cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:* ≥ 8.0.0 < 8.0.18
cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:* ≥ 8.2.0 < 8.2.4

Produits affectés

Produit	Versions
MongoDB Inc · MongoDB Server	affected 8.0 < 8.0.18 ; affected 7.0 < 7.0.29

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD