GHSA-6g3c-2mh5-7q6x

Source

https://github.com/advisories/GHSA-6g3c-2mh5-7q6x

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/04/GHSA-6g3c-2mh5-7q6x/GHSA-6g3c-2mh5-7q6x.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-6g3c-2mh5-7q6x

Aliases

CVE-2021-29451

Published

2021-04-19T14:56:33Z

Modified

2026-07-08T06:28:50Z

Severity

9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator

Summary

Missing validation of JWT signature in `ManyDesigns/Portofino`

Details

Impact

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.

Patches

The issue will be patched in the upcoming 5.2.1 release.

For more information

If you have any questions or comments about this advisory:

Open an issue in https://github.com/ManyDesigns/Portofino

Database specific

{
    "cwe_ids":  [
        "CWE-347"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2021-04-16T22:57:13Z",
    "nvd_published_at":  "2021-04-16T22:15:00Z",
    "severity":  "CRITICAL"
}

References

Affected packages

Maven / com.manydesigns:portofino-dispatcher

Package

Name: com.manydesigns:portofino-dispatcher; View open source insights on deps.dev
Purl: pkg:maven/com.manydesigns/portofino-dispatcher

Affected ranges

Type: ECOSYSTEM
Events: Introduced

5.0.0

Fixed

5.2.1

Affected versions

5.*

5.0.0

5.0.1

5.0.2

5.0.3

5.1.0

5.1.1

5.1.2

5.1.3

5.1.4

5.2.0

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/04/GHSA-6g3c-2mh5-7q6x/GHSA-6g3c-2mh5-7q6x.json"

Maven / com.manydesigns:portofino-core