CVE-2021-23365

Katalog CVE

CVSS 9.1 · Critical EPSS 1,0%

Kerentanan Improper Authentication pada tyk-identity-broker. Skor CVSS 3.1 9.1 (Critical) menurut NVD.

Deskripsi (NVD)

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).

Rincian

Terbit di NVD

26 April 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.1 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-287: Improper Authentication

EPSS (30 hari)

1,0% peluang dieksploitasi; lebih tinggi dari 62,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/TykTechnologies/tyk-identity-broker/commit/243092965b0f93a95a14cb882b5b9a3df61dd5c0 patch · advisory pihak ketiga
• https://github.com/TykTechnologies/tyk-identity-broker/commit/46f70420e0911e4e8b638575e29d394c227c75d0 patch · advisory pihak ketiga
• https://github.com/TykTechnologies/tyk-identity-broker/pull/147 patch · advisory pihak ketiga
• https://github.com/TykTechnologies/tyk-identity-broker/releases/tag/v1.1.1 release notes · advisory pihak ketiga
• https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMTYKTECHNOLOGIESTYKIDENTITYBROKER-1089720 advisory pihak ketiga