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CVE-2023-31580

Good to know:

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Date: October 23, 2023

light-oauth2 before version 2.1.27 obtains the public key without any verification. This could allow attackers to authenticate to the application with a crafted JWT token.

Language: Java

Severity Score

Related Resources (5)

https://github.com/KANIXB/JWTIssues/blob/main/Certification%20Verification%20issue%20in%20light-oauth2.md
https://github.com/networknt/light-oauth2
https://nvd.nist.gov/vuln/detail/CVE-2023-31580
https://github.com/networknt/light-oauth2/issues/369
https://www.mend.io/vulnerability-database/CVE-2023-31580

Severity Score

Weakness Type (CWE)

Improper Certificate Validation

CWE-295

Improper Verification of Cryptographic Signature

CWE-347

Top Fix

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Upgrade Version

Upgrade to version com.networknt:light-oauth2:2.1.27

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CVSS v3.1

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

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