In short
- CVE-2020-15223 is a HIGH (CVSS 8.0) vulnerability affecting github.com/ory/fosite, fosite (ory).
- Chance of exploitation in the next 30 days (EPSS): 1.6%, higher than 75.6% of all vulnerabilities.
- Fix: update to 0.34.0 or later.
Description
Impact
The TokenRevocationHandler ignores errors coming from the storage. This can lead to unexpected 200 status codes indicating successful revocation while the token is still valid. Whether an attacker can use this for her advantage depends on the ability to trigger errors in the store.
References
RFC 7009 states that a 503 HTTP code must be returned when the server has a problem.
NVD description
In ORY Fosite (the security first OAuth2 & OpenID Connect framework for Go) before version 0.34.0, the `TokenRevocationHandler` ignores errors coming from the storage. This can lead to unexpected 200 status codes indicating successful revocation while the token is still valid. Whether an attacker can use this for her advantage depends on the ability to trigger errors in the store. This is fixed in version 0.34.0
More vulnerabilities in github.com/ory/fosite
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