CVE-2023-51774

2024-02-2901:42:05

[email protected]

web.nvd.nist.gov

cve-2023-51774

json-jwt

json::jwt

ruby

nvd

identity checks

sign/encryption confusion attack

7.1 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

8.3%

JSON

The json-jwt (aka JSON::JWT) gem 1.16.3 for Ruby sometimes allows bypass of identity checks via a sign/encryption confusion attack. For example, JWE can sometimes be used to bypass JSON::JWT.decode.

References

github.com/P3ngu1nW/CVE_Request/blob/main/novjson-jwt.md