CVE-2026-84968: CWE-125: Out-of-bounds Read in MongoDB PHP Driver
An out-of-bounds read in the BSON decoding component of the MongoDB PHP driver may allow an unauthenticated party who supplies specially formed input to have a small amount of adjacent process memory copied into an error message that is returned to application code. This may result in unintended disclosure of limited memory contents.
CVE-2026-84968: CWE-125: Out-of-bounds Read in MongoDB PHP Driver
Description
An out-of-bounds read in the BSON decoding component of the MongoDB PHP driver may allow an unauthenticated party who supplies specially formed input to have a small amount of adjacent process memory copied into an error message that is returned to application code. This may result in unintended disclosure of limited memory contents.
CVSS v4.0
Score 6.9medium
Affected software
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mongodb
- Date Reserved
- 2026-09-02T17:58:52.742Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a99b068acd9273b493f87f6
Added to database: 09/03/2026, 17:37:44 UTC
Last updated: 09/03/2026, 18:23:09 UTC
Views: 7
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