JSON Web Token implementation (symmetric and asymmetric). 

jsonwebtoken

JSON Web Token implementation (symmetric and asymmetric)

timferrell

charlesrea

david.renaud.okta

jfromaniello

woloski

iaco

(Experimental) An ambiguous license classifier was found.

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Ambiguous License Classifier

Source files are encoded using a non-standard text encoding.

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Bad text encoding

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Bad semver

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Bad dependency semver

Source files contain bidirectional unicode control characters. This could indicate a Trojan source supply chain attack. See: trojansource.codes for more information.

What are bidirectional unicode control characters?

Bidirectional unicode control characters

This package has multiple bin scripts with the same name. This can cause non-deterministic behavior when installing or could be a sign of a supply chain attack.

What is bin script confusion?

Bin script confusion

Semantic versions published out of chronological order.

What is a chronological version anomaly?

Chronological version anomaly

Project maintainer's SSH key has been compromised.

What is a compromised SSH key?

Compromised SSH key

(Experimental) Copyleft license information was found.

What do I need to know about license files?

Copyleft License

Contains a Critical Common Vulnerability and Exposure (CVE).

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Title

Critical CVE

Contains a high severity Common Vulnerability and Exposure (CVE).

What is a CVE?

High CVE

Uses debug, reflection and dynamic code execution features.

What is debug access?

Debug access

The maintainer of the package marked it as deprecated. This could indicate that a single version should not be used, or that the package is no longer maintained and any new vulnerabilities will not be fixed.

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Deprecated

(Experimental) Contains a known deprecated SPDX license exception.

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Deprecated SPDX exception

(Experimental) License is deprecated which may have legal implications regarding the package's use.

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Deprecated license

Package name is similar to other popular packages and may not be the package you want.

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Possible typosquat attack

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Dynamic require

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Empty package

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

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Environment variable access

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File dependency

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Filesystem access

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Wildcard dependency

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Git dependency

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GitHub dependency

AI has identified unusual behaviors that may pose a security risk.

What is an AI-detected potential code anomaly?

AI-detected potential code anomaly

AI has identified this package as malware. This is a strong signal that the package may be malicious.

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AI-detected potential malware

AI has determined that this package may contain potential security issues or vulnerabilities.

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AI-detected potential security risk

Contains native code which could be a vector to obscure malicious code, and generally decrease the likelihood of reproducible or reliable installs.

What's wrong with native code?

Native code

Contains high entropy strings. This could be a sign of encrypted data, leaked secrets or obfuscated code.

What are high entropy strings?

High entropy strings

Contains unicode homoglyphs which can be used in supply chain confusion attacks.

What are unicode homoglyphs?

Unicode homoglyphs

Contains a dependency which resolves to a remote HTTP URL which could be used to inject untrusted code and reduce overall package reliability.

What are http dependencies?

HTTP dependency

Install scripts are run when the package is installed. The majority of malware in npm is hidden in install scripts.

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Install scripts

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Invalid manifest file

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What are invisible characters?

Invisible chars

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License change

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License Policy Violation

Contains long string literals, which may be a sign of obfuscated or packed code.

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Long strings

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

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Major refactor

This package is malware. We have asked the package registry to remove it.

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Known malware

This package has inconsistent metadata. This could be malicious or caused by an error when publishing the package.

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Manifest confusion

Contains a medium severity Common Vulnerability and Exposure (CVE).

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Medium CVE

Contains a low severity Common Vulnerability and Exposure (CVE).

What is a mild CVE?

Low CVE

This package contains minified code. This may be harmless in some cases where minified code is included in packaged libraries, however packages on npm should not minify code.

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Minified code

(Experimental) A package's licensing information has fine-grained problems.

Misc. License Issues

The package was published by an npm account that no longer exists.

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Non-existent author

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Missing package tarball

(Experimental) Package contains multiple licenses.

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Mixed license

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What is a modified license exception?

Modified license exception

(Experimental) Package contains a modified version of an SPDX license. Please read carefully before using this code.

What is a modified license?

Modified license

What is network access?

Network access

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

What is new author?

New author

Package does not specify a list of contributors or an author in package.json.

Why is contributor and author data important?

No contributors or author data

Package does not have a linked bug tracker in package.json.

Why are bug trackers important?

No bug tracker

(Experimental) License information could not be found.

No License Found

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Why are READMEs important?

No README

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Why are missing repositories important?

No repository

Package does not have any tests. This is a strong signal of a poorly maintained or low quality package.

What does no tests mean?

No tests

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

		@@ -6,4 +6,4 @@ var jws = require('jws');

		module.exports.decode = function (jwt) {
		var decoded = jws.decode(jwt);
		module.exports.decode = function (jwt, options) {
		var decoded = jws.decode(jwt, options);
		return decoded && decoded.payload;
		@@ -10,0 +10,0 @@ };

		{
		"name": "jsonwebtoken",
		"version": "3.1.1",
		"version": "3.2.0",
		"description": "JSON Web Token implementation (symmetric and asymmetric)",
		@@ -5,0 +5,0 @@ "main": "index.js",

		@@ -83,3 +83,3 @@ # jsonwebtoken [![Build Status](https://secure.travis-ci.org/auth0/node-jsonwebtoken.png)](http://travis-ci.org/auth0/node-jsonwebtoken)
		} catch(err) {
		// err
		// err
		}
		@@ -89,3 +89,3 @@
		jwt.verify(token, 'wrong-secret', function(err, decoded) {
		// err
		// err
		// decoded undefined
		@@ -111,6 +111,6 @@ });
		});


		```

		### jwt.decode(token)
		### jwt.decode(token [, options])

		@@ -121,2 +121,6 @@ (Synchronous) Returns the decoded payload without verifying if the signature is valid.

		`options`:

		* `json`: force JSON.parse on the payload even if the header doesn't contain `"typ":"JWT"`.

		Example
		@@ -146,3 +150,3 @@
		if (err) {
		/*
		/*
		err = {
		@@ -172,3 +176,3 @@ name: 'TokenExpiredError',
		if (err) {
		/*
		/*
		err = {
		@@ -187,7 +191,7 @@ name: 'JsonWebTokenError',

		alg Parameter Value \| Digital Signature or MAC Algorithm
		alg Parameter Value \| Digital Signature or MAC Algorithm
		----------------\|----------------------------
		HS256 \| HMAC using SHA-256 hash algorithm
		HS384 \| HMAC using SHA-384 hash algorithm
		HS512 \| HMAC using SHA-512 hash algorithm
		HS256 \| HMAC using SHA-256 hash algorithm
		HS384 \| HMAC using SHA-384 hash algorithm
		HS512 \| HMAC using SHA-512 hash algorithm
		RS256 \| RSASSA using SHA-256 hash algorithm
		@@ -194,0 +198,0 @@ RS384 \| RSASSA using SHA-384 hash algorithm

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