GO-2022-0386

vendorUSosv

Import token permissions checking not enforced in github.com/nats-io/jwt

view advisory published 2022-07-01Licence: per source

Import tokens valid for one account may be used for any other account. Validation of Import token bindings incorrectly warns on mismatches, rather than rejecting the Goken. This permits a token for one account to be used for any other account.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2021-3127US	high7.5OT elevated	1.45% (73rd)	—	2021-03-16
NATS Server 2.x before 2.2.0 and JWT library before 2.0.1 have Incorrect Access Control because Import Token bindings are mishandled.

references

External citations — patches, advisories, analysis.

https://advisories.nats.io/CVE/CVE-2021-3127.txtADVISORY
https://github.com/nats-io/jwt/pull/149FIX

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