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    CVE-2021-23365

    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).

    Published:Apr 26, 2021
    Last Modified:Nov 21, 2024
    EPS:Apr 26, 2021
    EPSS Score:0.00366
    CVSS Score:4.8

    Affected Products

    Vendor
    Tyk
    Product
    Tyk-identity-broker

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    References

    https://github.com/TykTechnologies/tyk-identity-broker/commit/243092965b0f93a95a14cb882b5b9a3df61dd5c0
    https://github.com/TykTechnologies/tyk-identity-broker/commit/46f70420e0911e4e8b638575e29d394c227c75d0
    https://github.com/TykTechnologies/tyk-identity-broker/pull/147
    https://github.com/TykTechnologies/tyk-identity-broker/releases/tag/v1.1.1
    https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMTYKTECHNOLOGIESTYKIDENTITYBROKER-1089720
    https://github.com/TykTechnologies/tyk-identity-broker/commit/243092965b0f93a95a14cb882b5b9a3df61dd5c0
    https://github.com/TykTechnologies/tyk-identity-broker/commit/46f70420e0911e4e8b638575e29d394c227c75d0
    https://github.com/TykTechnologies/tyk-identity-broker/pull/147
    https://github.com/TykTechnologies/tyk-identity-broker/releases/tag/v1.1.1
    https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMTYKTECHNOLOGIESTYKIDENTITYBROKER-1089720

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High