{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-9748/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-10T13:34:29.394Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-9748","@id":"https://www.cve.org/CVERecord?id=CVE-2026-9748","description":"The $_internalConvertBucketIndexStats stage used PauseExecution as a way to signal \"skip this document\" when an index stats conversion failed. But PauseExecution is not a general purpose skip mechanism, but rather a TeeBuffer-internal signal used solely by $facet to coordinate its sub-pipelines. When this stage is placed before $facet in a pipeline, TeeBuffer receives the unexpected PauseExecution from upstream and hits a hard invariant assertion, crashing mongod."},"products":[{"@id":"cpe:2.3:a:mongodb:mongodb_server:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:mongodb:mongodb_server:*:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"Update to a fixed version: 7.0.35, 8.0.10, 8.2.10, 8.3.3.","timestamp":"2026-06-10T13:34:29.394Z"}]}