This PR contains the following updates: | Package | Change | [Age](https://docs.renovatebot.com/merge-confidence/) | [Confidence](https://docs.renovatebot.com/merge-confidence/) | |---|---|---|---| | [js-yaml](https://redirect.github.com/nodeca/js-yaml) | [`^4.2.0` → `^5.0.0`](https://renovatebot.com/diffs/npm/js-yaml/4.3.0/5.2.2) |  |  | --- ### js-yaml: Exponential parsing time in flow collections leads to denial of service [GHSA-pm4m-ph32-ghv5](https://redirect.github.com/advisories/GHSA-pm4m-ph32-ghv5) <details> <summary>More information</summary> #### Details ##### Summary Parsing a small YAML document can take exponential time. An application that calls `load()` or `loadAll()` on untrusted input can be hung by a payload under 200 bytes. ##### Details When an entry in a flow sequence turns out to be a `key: value` pair, the parser rewinds and parses that entry a second time as the key. If the key is itself a nested flow sequence of the same shape, every level is parsed twice, so the total work is O(2^n) in the nesting depth. The default `maxDepth` of 100 does not help, because the time is already unmanageable at about 30 to 40 levels. Root cause, potentially the: `readFlowCollection` in [parser.ts](https://redirect.github.com/nodeca/js-yaml/blob/master/src/parser/parser.ts), the `restoreState` followed by a second `parseNode` further down. ##### PoC ```javascript const yaml = require('js-yaml') const n = 30 yaml.load('[ '.repeat(n) + '1' + ' ]: 0'.repeat(n)) ``` With default options: 22 levels takes about 1 second, 26 levels about 17 seconds, 30 levels over 2 minutes. The input stays under 200 bytes and grows linearly with `n`. ##### Impact Denial of service. A single small request can keep one CPU busy for minutes or longer and blocks the Node event loop, so one request can stall the whole process. No anchors, aliases, merges, tags, or non default options are required, and it reproduces on the default schema. #### Severity - CVSS Score: 7.5 / 10 (High) - Vector String: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H` #### References - [https://github.com/nodeca/js-yaml/security/advisories/GHSA-pm4m-ph32-ghv5](https://redirect.github.com/nodeca/js-yaml/security/advisories/GHSA-pm4m-ph32-ghv5) - [https://github.com/nodeca/js-yaml/commit/3e5240f9cbe645ce5afb58524954a13c8539c853](https://redirect.github.com/nodeca/js-yaml/commit/3e5240f9cbe645ce5afb58524954a13c8539c853) - [https://github.com/nodeca/js-yaml/releases/tag/5.2.2](https://redirect.github.com/nodeca/js-yaml/releases/tag/5.2.2) - [https://github.com/advisories/GHSA-pm4m-ph32-ghv5](https://redirect.github.com/advisories/GHSA-pm4m-ph32-ghv5) This data is provided by the [GitHub Advisory Database](https://redirect.github.com/advisories/GHSA-pm4m-ph32-ghv5) ([CC-BY 4.0](https://redirect.github.com/github/advisory-database/blob/main/LICENSE.md)). </details> --- ### Release Notes <details> <summary>nodeca/js-yaml (js-yaml)</summary> ### [`v5.2.2`](https://redirect.github.com/nodeca/js-yaml/blob/HEAD/CHANGELOG.md#522---2026-07-24) [Compare Source](https://redirect.github.com/nodeca/js-yaml/compare/5.2.1...5.2.2) ##### Fixed - Quote flow scalars where a colon precedes a flow indicator, [#​773](https://redirect.github.com/nodeca/js-yaml/issues/773). ##### Security - Avoid exponential parsing time for nested flow sequence pairs. ### [`v5.2.1`](https://redirect.github.com/nodeca/js-yaml/blob/HEAD/CHANGELOG.md#521---2026-07-02) [Compare Source](https://redirect.github.com/nodeca/js-yaml/compare/5.2.0...5.2.1) ##### Fixed - Add `Map` support to !!omap (should work when `realMapTag` used) ##### Security - Remove quadratic complexity from !!omap `addItem`. Regression from v5 (usually not critical, because YAML11\_SCHEMA is not default anymore). ### [`v5.2.0`](https://redirect.github.com/nodeca/js-yaml/blob/HEAD/CHANGELOG.md#520---2026-06-26) [Compare Source](https://redirect.github.com/nodeca/js-yaml/compare/5.1.0...5.2.0) ##### Added - Added `maxTotalMergeKeys` (10000) loader option to limit the total number of keys processed by YAML merge (`<<`) across one `load()` / `loadAll()` call. - Added `maxAliases` (-1) loader option to limit the number of YAML aliases per document. ##### Removed - `maxMergeSeqLength` replaced with `maxTotalMergeKeys` for limiting YAML merge processing. ##### Fixed - Round-trip of integers with exponential form (>= `1e21`) ### [`v5.1.0`](https://redirect.github.com/nodeca/js-yaml/blob/HEAD/CHANGELOG.md#510---2026-06-23) [Compare Source](https://redirect.github.com/nodeca/js-yaml/compare/5.0.0...5.1.0) ##### Added - Collection tags can finalize an incrementally populated carrier into a different result value. ##### Changed - \[breaking] `quoteStyle` now selects the preferred quote style; use the restored `forceQuotes` option to force quoting non-key strings. ### [`v5.0.0`](https://redirect.github.com/nodeca/js-yaml/blob/HEAD/CHANGELOG.md#500---2026-06-20) [Compare Source](https://redirect.github.com/nodeca/js-yaml/compare/4.3.0...5.0.0) ##### Added - Added named exports for schemas, tags, parser events and AST utilities. - Reworked `JSON_SCHEMA` and `CORE_SCHEMA` with spec-compliant scalar resolution rules, and added `YAML11_SCHEMA`. - Added `realMapTag` for lossless mappings with non-string and complex keys. Object-based mappings now reject complex keys instead of stringifying them. - Added `dump()` `transform` option for changing the generated AST before rendering. - Added `dump()` options `seqInlineFirst`, `flowBracketPadding`, `flowSkipCommaSpace`, `flowSkipColonSpace`, `quoteFlowKeys`, `quoteStyle` and `tagBeforeAnchor`. - Added formal data layers (events and AST) for modular data pipelines. - Added low-level parser (to events), presenter and visitor APIs. - Added the [YAML Test Suite](https://redirect.github.com/yaml/yaml-test-suite) to the test set. ##### Changed - See the [migration guide](docs/migrate_v4_to_v5.md) for upgrade notes. - Rewritten in TypeScript and reorganized the public API around flat named exports. - Reduced the set of exported schemas: - YAML 1.2 schemas: `CORE_SCHEMA` (loader default), `JSON_SCHEMA`, `FAILSAFE_SCHEMA`. - `YAML11_SCHEMA`, a combination of all YAML 1.1 tags (YAML 1.1 does not specify a schema, only "types"). - `load`/`dump` default behaviour is now specified exactly via schemas: - `load` uses `CORE_SCHEMA`, without `!!merge` by default. - `dump` uses `YAML11_SCHEMA` + `CORE_SCHEMA` for the quoting check, to guarantee backward compatibility by default. - `!!set` is now loaded as a JavaScript `Set`. - Replaced the `Type` API with a tags API. Similar, but more precise and simpler. See examples for details. Tags can be defined via `defineScalarTag()`, `defineSequenceTag()` and `defineMappingTag()`, or as a spread + override of an existing tag. - Renamed `Schema.extend()` to `Schema.withTags()`. - Expanded YAML 1.2 conformance and improved handling of directives, document markers, block keys, multiline scalars, tag syntax and other things. - `load()` now throws on empty input instead of returning `undefined`. - Moved browser builds to the `js-yaml/browser` export. - Deprecated the `loadAll` signature with an iterator (still works, but is a candidate for removal). ##### Removed - Removed deprecated `safeLoad()`, `safeLoadAll()` and `safeDump()` exports. - Removed `DEFAULT_SCHEMA` and the nested `types` export. - Removed loader options `onWarning`, `legacy` and `listener`. - Removed dumper options `styles`, `replacer`, `noCompatMode`, `condenseFlow`, `quotingType` and `forceQuotes`. Renamed `noArrayIndent` to `seqNoIndent`. Formatting and representation are now configured through presenter options, schemas and tag definitions. See migration guide on how to replace. - Removed support for importing internal files from `lib/`. </details> --- ### Configuration 📅 **Schedule**: (UTC) - Branch creation - At any time (no schedule defined) - Automerge - At any time (no schedule defined) 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about these updates again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR was generated by [Mend Renovate](https://mend.io/renovate/). View the [repository job log](https://developer.mend.io/github/toeverything/AFFiNE). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0NC4zLjIiLCJ1cGRhdGVkSW5WZXIiOiI0NC4zLjIiLCJ0YXJnZXRCcmFuY2giOiJjYW5hcnkiLCJsYWJlbHMiOlsiZGVwZW5kZW5jaWVzIl19--> Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
AFFiNE.Pro
Write, Draw and Plan All at Once
A privacy-focused, local-first, open-source, and ready-to-use alternative for Notion & Miro.
One hyper-fused platform for wildly creative minds.
Getting started & staying tuned with us.
Star us, and you will receive all release notifications from GitHub without any delay!
What is AFFiNE
AFFiNE is an open-source, all-in-one workspace and an operating system for all the building blocks that assemble your knowledge base and much more -- wiki, knowledge management, presentation and digital assets. It's a better alternative to Notion and Miro.
Features
A true canvas for blocks in any form. Docs and whiteboard are now fully merged.
- Many editor apps claim to be a canvas for productivity, but AFFiNE is one of the very few which allows you to put any building block on an edgeless canvas -- rich text, sticky notes, any embedded web pages, multi-view databases, linked pages, shapes and even slides. We have it all.
Multimodal AI partner ready to kick in any work
- Write up professional work report? Turn an outline into expressive and presentable slides? Summary an article into a well-structured mindmap? Sorting your job plan and backlog for tasks? Or... draw and code prototype apps and web pages directly all with one prompt? With you, AFFiNE AI pushes your creativity to the edge of your imagination, just like Canvas AI to generate mind map for brainstorming.
Local-first & Real-time collaborative
- We love the idea of local-first that you always own your data on your disk, in spite of the cloud. Furthermore, AFFiNE supports real-time sync and collaborations on web and cross-platform clients.
Self-host & Shape your own AFFiNE
- You have the freedom to manage, self-host, fork and build your own AFFiNE. Plugin community and third-party blocks are coming soon. More tractions on Blocksuite. Check there to learn how to self-host AFFiNE.
Acknowledgement
“We shape our tools and thereafter our tools shape us”. A lot of pioneers have inspired us along the way, e.g.:
- Quip & Notion with their great concept of “everything is a block”
- Trello with their Kanban
- Airtable & Miro with their no-code programmable datasheets
- Miro & Whimiscal with their edgeless visual whiteboard
- Remote & Capacities with their object-based tag system
There is a large overlap of their atomic “building blocks” between these apps. They are not open source, nor do they have a plugin system like Vscode for contributors to customize. We want to have something that contains all the features we love and also goes one step even further.
Thanks for checking us out, we appreciate your interest and sincerely hope that AFFiNE resonates with you! 🎵 Checking https://affine.pro/ for more details ions.
Contributing
| Bug Reports | Feature Requests | Questions/Discussions | AFFiNE Community |
|---|---|---|---|
| Create a bug report | Submit a feature request | Check GitHub Discussion | Visit the AFFiNE's Discord |
| Something isn't working as expected | An idea for a new feature, or improvements | Discuss and ask questions | A place to ask, learn and engage with others |
Calling all developers, testers, tech writers and more! Contributions of all types are more than welcome, you can read more in docs/types-of-contributions.md. If you are interested in contributing code, read our docs/CONTRIBUTING.md and feel free to check out our GitHub issues to get stuck in to show us what you’re made of.
Before you start contributing, please make sure you have read and accepted our Contributor License Agreement. To indicate your agreement, simply edit this file and submit a pull request.
For bug reports, feature requests and other suggestions you can also create a new issue and choose the most appropriate template for your feedback.
For translation and language support you can visit our Discord.
If you have questions, you are welcome to contact us. One of the best places to get more info and learn more is in the Discord where you can engage with other like-minded individuals.
Templates
AFFiNE now provides pre-built templates from our team. Following are the Top 10 most popular templates among AFFiNE users,if you want to contribute, you can contribute your own template so other people can use it too.
- vision board template
- one pager template
- sample lesson plan math template
- grr lesson plan template free
- free editable lesson plan template for pre k
- high note collection planners
- digital planner
- ADHD Planner
- Reading Log
- Cornell Notes Template
Blog
Welcome to the AFFiNE blog section! Here, you’ll find the latest insights, tips, and guides on how to maximize your experience with AFFiNE and AFFiNE AI, the leading Canvas AI tool for flexible note-taking and creative organization.
- vision board template
- ai homework helper
- vision board maker
- itinerary template
- one pager template
- cornell notes template
- swot chart template
- apps like luna task
- note taking ai from rough notes to mind map
- canvas ai
- one pager
- SOP Template
- Chore Chart
Ecosystem
| Name | ||
|---|---|---|
| @affine/component | AFFiNE Component Resources | |
| @toeverything/theme | AFFiNE theme |
Upstreams
We would also like to give thanks to open-source projects that make AFFiNE possible:
-
Blocksuite - 💠 BlockSuite is the open-source collaborative editor project behind AFFiNE.
-
y-octo - 🐙 y-octo is a native, high-performance, thread-safe YJS CRDT implementation, serving as the core engine enabling the AFFiNE Client/Server to achieve "local-first" functionality.
-
OctoBase - 🐙 OctoBase is the open-source database behind AFFiNE, local-first, yet collaborative. A light-weight, scalable, data engine written in Rust.
-
yjs - Fundamental support of CRDTs for our implementation on state management and data sync on web.
-
electron - Build cross-platform desktop apps with JavaScript, HTML, and CSS.
-
React - The library for web and native user interfaces.
-
napi-rs - A framework for building compiled Node.js add-ons in Rust via Node-API.
-
Jotai - Primitive and flexible state management for React.
-
async-call-rpc - A lightweight JSON RPC client & server.
-
Vite - Next generation frontend tooling.
-
Other upstream dependencies.
Thanks a lot to the community for providing such powerful and simple libraries, so that we can focus more on the implementation of the product logic, and we hope that in the future our projects will also provide a more easy-to-use knowledge base for everyone.
Contributors
We would like to express our gratitude to all the individuals who have already contributed to AFFiNE! If you have any AFFiNE-related project, documentation, tool or template, please feel free to contribute it by submitting a pull request to our curated list on GitHub: awesome-affine.
Self-Host
Begin with Docker to deploy your own feature-rich, unrestricted version of AFFiNE. Our team is diligently updating to the latest version. For more information on how to self-host AFFiNE, please refer to our documentation.
Feature Request
For feature requests, please see discussions.
Building
Codespaces
From the GitHub repo main page, click the green "Code" button and select "Create codespace on master". This will open a new Codespace with the (supposedly auto-forked AFFiNE repo cloned, built, and ready to go).
Local
See BUILDING.md for instructions on how to build AFFiNE from source code.
Contributing
We welcome contributions from everyone. See docs/contributing/tutorial.md for details.
License
Editions
-
AFFiNE Community Edition (CE) is the current available version, it's free for self-host under the MIT license.
-
AFFiNE Enterprise Edition (EE) is yet to be published, it will have more advanced features and enterprise-oriented offerings, including but not exclusive to rebranding and SSO, advanced admin and audit, etc., you may refer to https://affine.pro/pricing for more information
See LICENSE for details.