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Gradual heap increase due to possible memory leap (with Bun)

performance

Status: Open.

#16228 In Automattic/mongoose;

· Mr0nline opened on Apr 13, 2026

Support pre('bulkWrite') middleware hook on schemas

can't reproduceMongoose devs have been unable to reproduce this issue. Close after 14 days of inactivity.Mongoose devs have been unable to reproduce this issue. Close after 14 days of inactivity.

enhancementThis issue is a user-facing general improvement that doesn't fix a bug or add a new featureThis issue is a user-facing general improvement that doesn't fix a bug or add a new feature

new featureThis change adds new functionality, like a new method or classThis change adds new functionality, like a new method or class

Status: Open.

#16225 In Automattic/mongoose;

· slyjain opened on Apr 9, 2026

Mixed fields cannot contain keys named __proto__

Status: Open.

#16202 In Automattic/mongoose;

· zbjornson opened on Apr 1, 2026

TracingChannel Proposal for observability

enhancementThis issue is a user-facing general improvement that doesn't fix a bug or add a new featureThis issue is a user-facing general improvement that doesn't fix a bug or add a new feature

new featureThis change adds new functionality, like a new method or classThis change adds new functionality, like a new method or class

Status: Open.

#16105 In Automattic/mongoose;

· logaretm opened on Mar 17, 2026

Support for schema-driven deep population of all referenced paths without requiring explicit path specification

enhancementThis issue is a user-facing general improvement that doesn't fix a bug or add a new featureThis issue is a user-facing general improvement that doesn't fix a bug or add a new feature

new featureThis change adds new functionality, like a new method or classThis change adds new functionality, like a new method or class

Status: Open.

#16074 In Automattic/mongoose;

· jml6m opened on Mar 6, 2026

Automatic type inference for Mongoose 10 discussion - the future of Schema.create()

discussionIf you have any thoughts or comments on this issue, please share them!If you have any thoughts or comments on this issue, please share them!

typescriptTypes or Types-test related issue / Pull RequestTypes or Types-test related issue / Pull Request

Status: Open.

#16050 In Automattic/mongoose;

· vkarpov15 opened on Feb 27, 2026

·  

10.0

Type-safe .populate method

enhancementThis issue is a user-facing general improvement that doesn't fix a bug or add a new featureThis issue is a user-facing general improvement that doesn't fix a bug or add a new feature

new featureThis change adds new functionality, like a new method or classThis change adds new functionality, like a new method or class

Status: Open.

#16010 In Automattic/mongoose;

· akim-bow opened on Feb 5, 2026

All non-required inferred fields are nullable

new featureThis change adds new functionality, like a new method or classThis change adds new functionality, like a new method or class

Status: Open.

#15905 In Automattic/mongoose;

· skrukwa opened on Dec 18, 2025

Pass result to query.post() hooks

backwards-breaking

enhancementThis issue is a user-facing general improvement that doesn't fix a bug or add a new featureThis issue is a user-facing general improvement that doesn't fix a bug or add a new feature

Status: Open.

#15899 In Automattic/mongoose;

· vkarpov15 opened on Dec 15, 2025

·  

10.0

[Suggestion] make limit with populate more reliabe.

enhancementThis issue is a user-facing general improvement that doesn't fix a bug or add a new featureThis issue is a user-facing general improvement that doesn't fix a bug or add a new feature

new featureThis change adds new functionality, like a new method or classThis change adds new functionality, like a new method or class

Status: Open.

#15863 In Automattic/mongoose;

· AbdelrahmanHafez opened on Dec 4, 2025

Proposal to Set autoIndex Parameter to false by Default

backwards-breaking

Status: Open.

#15803 In Automattic/mongoose;

· erreina opened on Nov 27, 2025

·  

10.0

Performance: avoid cloning when saving document if minimize: false

Status: Open.

#15694 In Automattic/mongoose;

· vkarpov15 opened on Oct 20, 2025

·  

Parking Lot