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v11.1.29

nestjs/nestv11.1.29Aug 10, 2026by kamilmysliwiec

AI Summary

This release focuses on bug fixes and minor improvements across core, microservices, and common modules. Key updates include support for SSE comments, enhancements to file type validation, and fixes for Redis pub/sub client types and middleware overlap regexes.

Key Highlights

  • Added support for SSE comments in Server-Sent Events.
  • Added an 'override' option to the file type validator to allow custom MIME types.
  • Fixed incorrect types for Redis pub/sub client listeners in microservices.
  • Improved middleware overlap regex handling by removing the global flag.
  • Fixed missing multer field nesting error mapping in Express.

New Features

  • Support for SSE comments
  • Override mimetype option for file type validator

Full Release Notes

## What's Changed
* fix(core): stop import lookup after first direct export match by @malekelkssas in https://github.com/nestjs/nest/pull/17141
* chore: update multerExceptions constant by @bo0tzz in https://github.com/nestjs/nest/pull/17328
* fix(microservices): correct pub/sub client type in redis listeners by @zaewc in https://github.com/nestjs/nest/pull/17331
* feat(common): add override mimetype option to file type validator by @Ativ3k in https://github.com/nestjs/nest/pull/17333
* fix(core): drop the g flag from middleware overlap regexes by @dchaudhari7177 in https://github.com/nestjs/nest/pull/17335
* feat(core): support sse comments by @kyu4583 in https://github.com/nestjs/nest/pull/17327
* fix(core): resolve barrier immediately when target count is zero by @ikrbasak in https://github.com/nestjs/nest/pull/17393
* fix(common): exclude pipe options from validator options by @coxxny in https://github.com/nestjs/nest/pull/17399
* fix(core): serialize SSE retry field when value is zero by @kyu4583 in https://github.com/nestjs/nest/pull/17360
* fix(microservices): nullify grpcclient on close when tryshutdown fails by @Se3do in https://github.com/nestjs/nest/pull/17394
* fix(express): map missing multer field nesting error by @Se3do in https://github.com/nestjs/nest/pull/17421

## New Contributors
* @malekelkssas made their first contribution in https://github.com/nestjs/nest/pull/17141
* @hjc0930 made their first contribution in https://github.com/nestjs/nest/pull/17311
* @bo0tzz made their first contribution in https://github.com/nestjs/nest/pull/17328
* @Ativ3k made their first contribution in https://github.com/nestjs/nest/pull/17333
* @dchaudhari7177 made their first contribution in https://github.com/nestjs/nest/pull/17335
* @kyu4583 made their first contribution in https://github.com/nestjs/nest/pull/17327
* @anupamme made their first contribution in https://github.com/nestjs/nest/pull/17378
* @ikrbasak made their first contribution in https://github.com/nestjs/nest/pull/17393
* @beiifeng made their first contribution in https://github.com/nestjs/nest/pull/17404
* @coxxny made their first contribution in https://github.com/nestjs/nest/pull/17399

**Full Changelog**: https://github.com/nestjs/nest/compare/v11.1.28...v11.1.29