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WS-2021-0140

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Date: August 19, 2025

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

Language: Java

Severity Score

Related Resources (3)

https://github.com/aws/aws-encryption-sdk-java/security/advisories/GHSA-55xh-53m6-936r
https://github.com/aws/aws-encryption-sdk-java/commit/0ce0cb20f6cf78ce8b43d4f2e44d2e1315af495b
https://www.mend.io/vulnerability-database/WS-2021-0140

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): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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