PT-2021-18224 · Portofino · Portofino

Published 2021-04-16 · Updated 2021-04-22 · CVE-2021-29451

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: Portofino versions prior to 5.2.1

Description: The issue is related to the improper verification of the signature of JSON Web Tokens, allowing for the forging of a valid JWT.

Recommendations: For versions prior to 5.2.1, update to version 5.2.1 once it is released to resolve the issue. As a temporary workaround, consider implementing additional validation for JSON Web Tokens to minimize the risk of exploitation.

Fix

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

CVE-2021-29451

GHSA-6G3C-2MH5-7Q6X

Affected Products

Portofino

References · 6

• https://github.com/ManyDesigns/Portofino/commit/8c754a0ad234555e813dcbf9e57d637f9f23d8fb · Patch
• https://osv.dev/vulnerability/CVE-2021-29451 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-29451 · Security Note
• https://osv.dev/vulnerability/GHSA-6g3c-2mh5-7q6x · Vendor Advisory
• https://github.com/ManyDesigns/Portofino/security/advisories/GHSA-6g3c-2mh5-7q6x · Note
• https://mvnrepository.com/artifact/com.manydesigns/portofino · Note