ErrLookup › lcobucci/jwt

lcobucci/jwt

A simple library to work with JSON Web Token and JSON Web Signature · PHP · 73 source files

Analyzed at 375813049c on 2026-09-14. 46 documented errors.

Code / Message	Type	Severity	Tags
The token was issued in the future	validation	error	jwt, validation, clock-skew, php
Constraint Violation triggered by one of the following:\n	validation	error	jwt, signature, key-rotation, validation
Error while decoding from Base64Url, invalid base64…	exception	error	base64, encoding, jwt, php
Error while decoding from JSON	exception	error	json, decoding, php
The curve of the provided key is not	exception	error	ecdsa, curve, openssl, signing
Required constraints violated	validation	error	jwt, validation, php, constraints
<SodiumException message>	exception	error	eddsa, crypto, invalid-key, sodium
The type of the provided key is not	exception	error	ecdsa, openssl, key-type, signing
Invalid signature length.	exception	error	ecdsa, signature, asn1, encoding
Error while encoding to JSON	exception	error	json, encoding, jwt
The token is not identified with the expected ID	validation	error	jwt, validation-constraint, jti-claim
Token signature mismatch	validation	error	jwt, signature, security, validation
The length of the provided key is different than	exception	error	ecdsa, key-length, curve, signing
Leeway cannot be negative	validation	error	jwt, leeway, dateinterval, configuration
Key provided is shorter than	exception	error	blake2b, signing, key-length, crypto
You should pass a plain token	validation	error	jwt, type-mismatch, encryption, validation
must be an array with non-empty-string keys	exception	error	jwt, parsing, token-structure, php
This constraint was only usable until	validation	error	jwt, validation, expired-constraint, clock
Token signer mismatch	validation	error
The claim " " is a registered claim, another constraint…	exception	error	jwt, validation, constraint, misuse
No constraint given.	exception	error	jwt, validation, constraints
"Expiration Time" claim missing	validation	error	jwt, missing-claim, validation, strict-mode
The token is not related to the expected subject	validation	error
Builder#withClaim() is meant to be used for non-registered…	exception	error	jwt, builder, claims, php
Value is not in the allowed date format	exception	error	jwt, date-claims, timestamp, parsing
The token is expired	validation	error	jwt, token-expired, validation-constraint
The token is not allowed to be used by this audience	validation	error
The token was not issued by the given issuers	validation	error	jwt, validation-constraint, issuer
"Not Before" claim missing	validation	error	jwt, missing-claim, validation, strict-mode
claims must be an array with non-empty-string keys	exception	error	jwt, parser, claims, php
The claim " " does not have the expected value	exception	error	jwt, validation, claims, value-mismatch
headers must be an array with non-empty-string keys	exception	error	jwt, parser, header, php
The token cannot be used yet	validation	error	jwt, not-before, clock-skew, validation
The JWT string must have two dots	exception	error	jwt, parser, malformed-token, php
There was an error while creating the signature	exception	error	openssl, rsa, signature, key
Invalid data. Should contain an integer.	exception	error	ecdsa, asn1, der, parsing
The JWT string is missing the Header part	exception	error	jwt, parser, malformed-token, php
Invalid data. Should start with a sequence.	exception	error	ecdsa, asn1, der, signature
Encryption is not supported yet	exception	error	jwt, jwe, encryption, unsupported
"Issued At" claim missing	validation	error	jwt, missing-claim, issued-at, validation
The JWT string is missing the Claim part	exception	error	jwt, parser, malformed-token, php
It was not possible to parse your key, reason	exception	error	openssl, key, parsing, pem
The path " " does not contain a valid key file	exception	error	file, key, path, filesystem
The JWT string is missing the Signature part	exception	error	jwt, parser, signature, php
The token does not have the claim	exception	error	jwt, validation, claims, missing-claim
Key cannot be empty	exception	error	key, empty-value, configuration, jwt