MongoDB invariant failure in batched delete (v7.0<26, v8.0<13, v8.1<2)
CVE-2025-13644 Published on November 25, 2025
MongoDB may be susceptible to Invariant Failure due to batched delete
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
Vulnerability Analysis
CVE-2025-13644 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
What is an assertion failure Vulnerability?
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.
CVE-2025-13644 has been classified to as an assertion failure vulnerability or weakness.
Products Associated with CVE-2025-13644
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Affected Versions
MongoDB Inc. MongoDB Server:- Version 8.0 and below 8.0.13 is affected.
- Version 7.0 and below 7.0.26 is affected.
- Version 8.1 and below 8.1.2 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.