Any logged in user could edit any other logged in user.

TRUNG BÌNH 6.5CVE-2021-29452 · GHSA-8hw9-22v6-9jr9 · Công bố 16/04/2021 · cập nhật 17/06/2026

Tóm tắt nhanh

CVE-2021-29452 là lỗ hổng mức TRUNG BÌNH (CVSS 6.5) ảnh hưởng a12n-server (curveballjs), @curveball/a12n-server.
Xác suất bị khai thác trong 30 ngày tới (EPSS): 0.78%, cao hơn 56.2% các lỗ hổng khác.
Cách xử lý: cập nhật lên 0.18.2 hoặc mới hơn.

Gói / sản phẩm	Phiên bản bị ảnh hưởng	Phiên bản đã vá
a12n-server curveballjs	`≥ 0.18.0, < 0.18.2`	`0.18.2`
@curveball/a12n-server npm	`≥ 0.18.0, < 0.18.2`	`0.18.2`

Mô tả

Impact

Everyone who is running a12n-server.

A new HAL-Form was added to allow editing users. This feature should only have been accessible to admins. Unfortunately, privileges were incorrectly checked allowing any logged in user to make this change.

Patches

Patched in v0.18.2

Mô tả của NVD

a12n-server is an npm package which aims to provide a simple authentication system. A new HAL-Form was added to allow editing users in version 0.18.0. This feature should only have been accessible to admins. Unfortunately, privileges were incorrectly checked allowing any logged in user to make this change. Patched in v0.18.2.