mongodb: Reject "." and NUL bytes in database and collection names

Date Sep 8, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Composer ยท mongodb/mongodb
CVE CVE-2026-81525
High-risk advisory CVE-2026-81525

Summary

mongodb: Reject "." and NUL bytes in database and collection names

Why it matters

GitHub has published a reviewed security advisory for mongodb/mongodb. Prioritize it with other application dependency updates, especially because EPSS places it in the 19% percentile.

Operator check

Check whether mongodb/mongodb is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 8.6. EPSS probability: 0.3%; percentile: 19%.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.