[Security] Bump socket.io from 2.1.1 to 3.1.1

[dependabot-preview]

Bumps socket.io from 2.1.1 to 3.1.1. This update includes a security fix.

Vulnerabilities fixed

Sourced from The GitHub Security Advisory Database.

Insecure defaults due to CORS misconfiguration in socket.io The package socket.io before 2.4.0 are vulnerable to Insecure Defaults due to CORS Misconfiguration. All domains are whitelisted by default.

Affected versions: < 2.4.0

Release notes

Sourced from socket.io's releases.

3.1.1

Bug Fixes

• properly parse the CONNECT packet in v2 compatibility mode (6f4bd7f)
• typings: add return types and general-case overload signatures (#3776) (9e8f288)
• typings: update the types of "query", "auth" and "headers" (4f2e9a7)

Links:

• Diff: socketio/socket.io@3.1.0...3.1.1
• Client release: 3.1.1
• engine.io version: ~4.1.0
• ws version: ~7.4.2

3.1.0

In order to ease the migration to Socket.IO v3, the v3 server is now able to communicate with v2 clients:

const io = require("socket.io")({
  allowEIO3: true // false by default
});

Note: the allowEIO3 refers to the version 3 of the Engine.IO protocol which is used in Socket.IO v2

Features

• confirm a weak but matching ETag (#3485) (161091d)
• esm: export the Namespace and Socket class (#3699) (233650c)
• add support for Socket.IO v2 clients (9925746)
• add room events (155fa63)

Bug Fixes

• allow integers as event names (1c220dd)

Links:

• Diff: socketio/socket.io@3.0.5...3.1.0
• Client release: 3.1.0
• engine.io version: ~4.1.0
• ws version: ~7.4.2

3.0.5

Bug Fixes

• properly clear timeout on connection failure (170b739)

... (truncated)

Changelog

Sourced from socket.io's changelog.

3.1.1 (2021-02-03)

Bug Fixes

• properly parse the CONNECT packet in v2 compatibility mode (6f4bd7f)
• typings: add return types and general-case overload signatures (#3776) (9e8f288)
• typings: update the types of "query", "auth" and "headers" (4f2e9a7)

3.1.0 (2021-01-15)

Features

• confirm a weak but matching ETag (#3485) (161091d)
• esm: export the Namespace and Socket class (#3699) (233650c)
• add support for Socket.IO v2 clients (9925746)
• add room events (155fa63)

Bug Fixes

• allow integers as event names (1c220dd)

3.0.5 (2021-01-05)

Bug Fixes

• properly clear timeout on connection failure (170b739)

Reverts

• restore the socket middleware functionality (bf54327)

3.0.4 (2020-12-07)

3.0.3 (2020-11-19)

3.0.2 (2020-11-17)

Bug Fixes

... (truncated)

Commits

• 12221f2 chore(release): 3.1.1
• 6f4bd7f fix: properly parse the CONNECT packet in v2 compatibility mode
• 4f2e9a7 fix(typings): update the types of "query", "auth" and "headers"
• 9e8f288 fix(typings): add return types and general-case overload signatures (#3776)
• 86eb422 docs(examples): add example with traefik
• cf873fd docs(examples): update cluster examples to Socket.IO v3
• 0d10e61 docs(examples): update the nginx cluster example
• 10aafbb ci: add Node.js 15 (#3765)
• f34cfca docs: fix broken link (#3759)
• d412e87 docs: add installation with yarn (#3757)
• Additional commits viewable in compare view

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