CVE-2021-23365 MEDIUM

CVE-2021-23365: Authentication Bypass

Vendor N/A
Product github.com/TykTechnologies/tyk-identity-broker
Published April 26, 2021
Last update September 17, 2024

CVSS base score

4.8/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

What the vulnerability does

01Description

The package github.com/tyktechnologies/tyk-identity-broker before 1.1.1 are vulnerable to Authentication Bypass via the Go XML parser which can cause SAML authentication bypass. This is because the XML parser doesn’t guarantee integrity in the XML round-trip (encoding/decoding XML data).

Key dates

02Disclosure timeline

April 26, 2021 CVE published
September 17, 2024 Record updated