SB2021021819 - OpenShift Serverless update for jwt-go
Published: February 18, 2021
Security Bulletin ID
SB2021021819
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Authentication (CVE-ID: CVE-2020-26160)
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.
Remediation
Install update from vendor's website.