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CVE-2021-29451: Improper Verification of Cryptographic Signature

April 16, 2021 (updated April 22, 2021)

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

References

  • github.com/ManyDesigns/Portofino/commit/8e3199b504ebc37a5dd82fad0a8dcfb75668d335
  • nvd.nist.gov/vuln/detail/CVE-2021-29451

Code Behaviors & Features

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Affected versions

All versions starting from 5.0.0 before 5.2.1

Fixed versions

  • 5.2.1

Solution

Upgrade to version 5.2.1 or above.

Impact 9.1 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-347: Improper Verification of Cryptographic Signature

Source file

maven/com.manydesigns/portofino-dispatcher/CVE-2021-29451.yml

Spotted a mistake? Edit the file on GitLab.

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