CVE-2021-23365
MEDIUMtyk-identity-broker < 1.1.1 - Authentication Bypass via Go XML Parser
Title source: llmDescription
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).
References (5)
Core 5
Core References
Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMTYKTECHNOLOGIESTYKIDENTITYBROKER-1089720
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/TykTechnologies/tyk-identity-broker/releases/tag/v1.1.1
Patch, Third Party Advisory x_refsource_misc
https://github.com/TykTechnologies/tyk-identity-broker/commit/243092965b0f93a95a14cb882b5b9a3df61dd5c0
Patch, Third Party Advisory x_refsource_misc
https://github.com/TykTechnologies/tyk-identity-broker/commit/46f70420e0911e4e8b638575e29d394c227c75d0
Patch, Third Party Advisory x_refsource_misc
https://github.com/TykTechnologies/tyk-identity-broker/pull/147
Scores
CVSS v3
4.8
EPSS
0.0101
EPSS Percentile
58.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Details
CWE
CWE-287
Status
published
Products (2)
tyk/tyk-identity-broker
< 1.1.1
tyktechnologies/tyk-identity-broker
0 - 1.1.1Go
Published
Apr 26, 2021
Tracked Since
Feb 18, 2026