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Assigned Teams:

Query Execution
Operating System:
ALL
Steps To Reproduce:

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Run the example code from https://jira.mongodb.org/projects/JAVA/issues/JAVA-5575

Expected behavior: The invalid document is not inserted.

Actual behavior: The document is inserted and stored in the database even though it contains a string field with invalid UTF-8.

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Run the example code from https://jira.mongodb.org/projects/JAVA/issues/JAVA-5575 Expected behavior: The invalid document is not inserted. Actual behavior: The document is inserted and stored in the database even though it contains a string field with invalid UTF-8.
Confidence Status:
None
Work Order:
3
CAR Domain/s:
None

The server should not allow invalid UTF-8 to be stored as a string field when this is against the BSON specification.

is related to

SERVER-97683 Server does not validate hostname for invalid UTF-8 characters

SERVER-75942 Check that database name is valid UTF-8 when creating a new database

NODE-6349 Node v22.7.0 can produce invalid UTF-8 strings that can result in malformed BSON

SERVER-12204 Buffer::readUTF8String in bson_validate.cpp should validate utf8

related to

DRIVERS-2008 Default to lossy/replacement behavior when decoding UTF-8 in writeErrors

DRIVERS-1936 Drivers should have option to disable UTF-8 validation for BSON strings

(1 related to)