JWT payload size > 475 bytes
Nobody has claimed this yet.
Assessment
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Newbie friendliness
- 20/100
- Issue type
- Bug
- Clarity
- Needs clarification
- Activity status
- Stale
- Tech stack
- javascript
- Domain
- security
Research direction
Start at the jwt.sign entry point and build a minimal reproduction using the reported RS256 configuration, comparing payloads of 475 and 476 bytes. Check whether the resulting token is actually malformed and whether the behavior is imposed by the library; done means a confirmed cause with a regression test or a clearly documented limitation.
Written by the indexing model from the issue text.
Description
Hi,
I'm trying to produce the token by passing the JSON string. It works correctly if the payload (the length of the string) is less than 476 bytes. A string with a length of 475 bytes works, but a string of 476 bytes produces a corrupted token. Is there any limitation on the size? Am I doing something wrong?
jwt.sign(info, privateKey, { algorithm: 'RS256' }, (err, token) => {
...
Thanks,
Alex
- Dominant language
- JavaScript
- Stars
- 18.2k
- Forks
- 1.3k
- PR merge metrics
- No merged PRs in 30d
Contributor guide
First steps
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- Open a pull request that references the issue number.
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