CVE-2026-1847Disclosure(mongodb / mongodb)

LOWCVSS 7.5 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

mongodb CVEs Back to dashboard

0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

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

Weakness type (CWE)

CWE-770

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

mongodb

Threat summary

2 mentions across 1 observed day

What's happening

Technical details provided in 2 signals
Disclosure: 2 classified signals
2 total mentions across 1 day

Affected systems

Vendors

mongodb

Products

mongodb

Deep dive

Activity timeline2 mentions / 1d

Signal classification1 categories

Disclosure

2100.0%

Referenced assets3 URLs

By indicator

Full discourse2 posts

Vulmon Vulnerability Feed@VulmonFeeds241d
Disclosure
CVE-2026-1847 MongoDB Replica Set Replication Stall via Large Document Insertion https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-1847 Customizable Vulnerability Alerts: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=4
Post summary
The tweet announces CVE-2026-1847, describing a MongoDB replication stall caused by large document insertion and links to additional details, but offers no PoC, exploit code, or patch information.
0001062
4.0K followersView on X
CVE@CVEnew241d
Disclosure
CVE-2026-1847 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 replicat… https://www.cve.org/CVERecord?id=CVE-2026-1847
Post summary
The text reports CVE-2026-1847, explaining how inserting large documents into a MongoDB replica set can stall secondaries from fetching the oplog, but it contains no PoC, exploit, patch, or active exploitation evidence.
0000094
56.5K followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	mongodb	mongodb	-	-	-

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