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CVE-2025-3083

Malformed MongoDB wire protocol messages may cause mongos to crash

HIGH
7.5
CVSS Score
Published: April 1, 2025 at 11:12 AM UTC
Updated: June 17, 2026 at 09:19 AM UTC
1 product affected across 1 vendorMongoDB

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Severity
HIGH7.5
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

Specifically crafted MongoDB wire protocol messages can cause mongos to crash during command validation. This can occur without using an authenticated connection. This issue affects MongoDB v5.0 versions prior to 5.0.31,  MongoDB v6.0 versions prior to 6.0.20 and MongoDB v7.0 versions prior to 7.0.16

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

MongoDB· MongoDB
95%
5.0 ≤ v < 5.0.315.0.0 ≤ v < 5.0.316.0 ≤ v < 6.0.206.0.0 ≤ v < 6.0.207.0. ≤ v < 7.0.167.0.0 ≤ v < 7.0.165.05.0.05.0.15.0.105.0.115.0.125.0.135.0.145.0.155.0.165.0.175.0.185.0.195.0.25.0.205.0.215.0.225.0.235.0.245.0.255.0.265.0.275.0.285.0.295.0.35.0.305.0.45.0.55.0.65.0.75.0.85.0.96.06.0.06.0.16.0.106.0.116.0.126.0.136.0.146.0.156.0.166.0.176.0.186.0.196.0.26.0.36.0.46.0.56.0.66.0.76.0.86.0.97.0.7.0.07.0.17.0.107.0.117.0.127.0.137.0.147.0.157.0.27.0.37.0.47.0.57.0.67.0.77.0.87.0.9
Affected range stops below 5.0.31, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.0.20, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.16, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Issue TrackingVendor Advisory
Source: [email protected]
https://jira.mongodb.org/browse/SERVER-103152

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHmongodb
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-248

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