CVE-2021-21269

Katalog CVE

CVSS 6.5 · Medium EPSS 1,4%

Kerentanan Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') pada keymaker project keymaker. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

Keymaker is a Mastodon Community Finder based Matrix Community serverlist page Server. In Keymaker before version 0.2.0, the assets endpoint did not check for the extension. The rust `join` method without checking user input might have made it abe to do a Path Traversal attack causing to read more files than allowed. This is fixed in version 0.2.0.

Rincian

Terbit di NVD

20 Januari 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

EPSS (30 hari)

1,4% peluang dieksploitasi; lebih tinggi dari 71,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/keymaker-mx/keymaker/commit/63f3012b390ff1519a84100df9e5dff5058bb926 patch · advisory pihak ketiga
• https://github.com/keymaker-mx/keymaker/security/advisories/GHSA-pg25-xfcf-vjvm advisory pihak ketiga