csirt@kutim:~/threat-intel/cve/CVE-2022-23539

Katalog CVE

CVSS 8.1 · High EPSS 0,50%

Kerentanan Use of a Broken or Risky Cryptographic Algorithm pada auth0 jsonwebtoken. Skor CVSS 3.1 8.1 (High) menurut NVD.

Deskripsi (NVD)

Versions `<=8.5.1` of `jsonwebtoken` library could be misconfigured so that legacy, insecure key types are used for signature verification. For example, DSA keys could be used with the RS256 algorithm. You are affected if you are using an algorithm and a key type other than a combination listed in the GitHub Security Advisory as unaffected. This issue has been fixed, please update to version 9.0.0. This version validates for asymmetric key type and algorithm combinations. Please refer to the above mentioned algorithm / key type combinations for the valid secure configuration. After updating to version 9.0.0, if you still intend to continue with signing or verifying tokens using invalid key type/algorithm value combinations, you’ll need to set the `allowInvalidAsymmetricKeyTypes` option to `true` in the `sign()` and/or `verify()` functions.

Rincian

Terbit di NVD
23 Desember 2022
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
8.1 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-327: Use of a Broken or Risky Cryptographic Algorithm
EPSS (30 hari)
0,50% peluang dieksploitasi; lebih tinggi dari 41,2% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
auth0 jsonwebtoken Semua versi hingga 8.5.1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.