MongoDB security advisory (AV26-918)
Canadian Cyber Centre advisory AV26-918 urges patching MongoDB Server vulnerability fixed in 7.0.43, 8.0.32, 8.3.11, and 9.0.1.
The Canadian Centre for Cyber Security issued advisory AV26-918 on September 14, 2026, regarding a vulnerability in MongoDB Server. Affected versions include those prior to 7.0.43, 8.0.32, 8.3.11, 9.1.0-rc0, and 9.0.1. The fix shreds collection validator constants during parsing. Users and administrators are encouraged to review MongoDB's advisory and apply updates as they become available.