SecuriTricks - CVE-2025-13644

Description

MongoDB Server may experience an invariant failure during batched delete operations when handling documents. The issue arises when the server mistakenly assumes the presence of multiple documents in a batch based solely on document size exceeding BSONObjMaxSize. This issue affects MongoDB Server v7.0 versions prior to 7.0.26, MongoDB Server v8.0 versions prior to 8.0.13, and MongoDB Server v8.1 versions prior to 8.1.2

Product(s) Impacted

Vendor	Product	Versions
Mongodb	Mongodb	*, 8.2.0

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-617

Reachable Assertion

The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	mongodb	mongodb	/	/	/	/	-	/	/	/
a	mongodb	mongodb	/	/	/	/	-	/	/	/
a	mongodb	mongodb	/	/	/	/	-	/	/	/
a	mongodb	mongodb	8.2.0	alpha	/	/	-	/	/	/
a	mongodb	mongodb	8.2.0	alpha0	/	/	-	/	/	/
a	mongodb	mongodb	8.2.0	alpha1	/	/	-	/	/	/
a	mongodb	mongodb	8.2.0	alpha2	/	/	-	/	/	/

References

https://jira.mongodb.org/browse/SERVER-101180

CVSS Score

7.1 / 10

CVSS Data - 4.0

Attack Vector: NETWORK
Attack Complexity: LOW
Attack Requirements: NONE
Privileges Required: LOW
User Interaction: NONE
Scope:
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: HIGH
Exploit Maturity: NOT_DEFINED

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

View Vector String

Timeline

Published: Nov. 25, 2025, 6:15 a.m.
Last Modified: Dec. 11, 2025, 11:19 p.m.

Status : Analyzed

CVE has had analysis completed and all data associations made.

More info

Source

cna@mongodb.com

CVE-2025-13644