OpenShift Serverless update for jwt-go



Published: 2021-02-18
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-26160
CWE-ID CWE-287
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Red Hat OpenShift Serverless
Server applications / Virtualization software

Vendor Red Hat Inc.

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper Authentication

EUVDB-ID: #VU50809

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-26160

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to improper validation when processing data passed via m["aud"]. A remote attacker can pass the []string{} string, which is allowed by the specification, however treated as an empty string and bypass authentication checks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Red Hat OpenShift Serverless: 1.0.0 - 1.12.0


CPE2.3 External links

http://access.redhat.com/errata/RHSA-2021:0516

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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