identity search by email with special characters

[aveeday]

Preflight checklist

• I could not find a solution in the existing issues, docs, nor discussions.
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• I have read and am following this repository's Contribution Guidelines.
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Describe the bug

request identities?credentials_identifier=test@example.com returns identity as expected
but request identities?credentials_identifier=test+1@example.com returns empty response

Reproducing the bug

git clone https://github.com/ory/kratos.git
cd kratos
docker-compose -f quickstart.yml -f quickstart-standalone.yml up --build --force-recreate

curl localhost:4434/admin/identities -X POST -d '{"traits": {"email":"test+1@test"}}'

$ curl localhost:4434/admin/identities?credentials_identifier=test+1@test
[]

Relevant log output

No response

Relevant configuration

No response

Version

0.13.0

On which operating system are you observing this issue?

None

In which environment are you deploying?

Docker

Additional Context

No response

[aeneasr]

test+1@test decodes to test 1@test so you need to URL encode the +: test%2B1%40test

[kmherrmann]

I hope this solved the issue - I'm closing it, please reopen if you encounter further issues.