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WS-2021-0141

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Date: August 19, 2025

Improper Verification of Cryptographic Signature in aws-encryption-sdk-python before 1.9.0 and 2.x before 2.2.0.

Language: Python

Severity Score

Related Resources (3)

https://github.com/aws/aws-encryption-sdk-python/security/advisories/GHSA-x5h4-9gqw-942j
https://github.com/aws/aws-encryption-sdk-python/commit/863b04dbbeccf0b4c27009f9c44be470449ec1ea
https://www.mend.io/vulnerability-database/WS-2021-0141

Severity Score

Weakness Type (CWE)

Improper Authorization

CWE-285

Improper Verification of Cryptographic Signature

CWE-347

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

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