Weakness (CWE)
CWE-354: Improper Validation of Integrity Check Value
Base Draft
The product does not validate or incorrectly validates the integrity check values or "checksums" of a message.
How to prevent it (1 mitigation)
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Implementation
The protocol specification describes the algorithm used for calculating the checksum. It is then a matter of implementing the calculation and verifying that the calculated checksum and the received checksum match.
Source: MITRE CWE-354
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Critical 9.1CVE-2025-54887 Public exploit
jwe: Missing AES-GCM authentication tag validation in encrypted JWEs
jwe is a Ruby implementation of the RFC 7516 JSON Web Encryption (JWE) standard. In versions 1.1.0 and below, authentication tags of encrypted JWEs can be brute forced, which may result in loss of confidentiality for those JWEs and provide ways to craft arbit…