CVE-2021-29451

Missing validation of JWT signature in `ManyDesigns/Portofino`

State: Published
Severity: 9.1 Critical
Published: Apr 16, 2021
Updated: Aug 3, 2024
Reserved: Mar 30, 2021

Description

Portofino is an open source web development framework. Portofino before version 5.2.1 did not properly verify the signature of JSON Web Tokens. This allows forging a valid JWT. The issue will be patched in the upcoming 5.2.1 release.

Scores

CVSS	Score	Vector	Source
3.1	9.1 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N	GitHub_M

Weaknesses

CWE-347 {"CWE-347":"Improper Verification of Cryptographic Signature"}

Affected Products

Product	Versions
PortofinoManyDesigns	>= 5.0.0, < 5.2.1Affected

References

https://github.com/ManyDesigns/Portofino/security/advisories/GHSA-6g3c-2mh5-7q6x
https://github.com/ManyDesigns/Portofino/commit/8c754a0ad234555e813dcbf9e57d637f9f23d8fb
https://mvnrepository.com/artifact/com.manydesigns/portofino

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