CVE-2024-56136: zulip server

csirt@kutim:~/threat-intel/cve/CVE-2024-56136

CVSS 5.3 · Medium EPSS 0,57%

Kerentanan Exposure of Sensitive Information to an Unauthorized Actor pada zulip server. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

Zulip server provides an open-source team chat that helps teams stay productive and focused. Zulip Server 7.0 and above are vulnerable to an information disclose attack, where, if a Zulip server is hosting multiple organizations, an unauthenticated user can make a request and determine if an email address is in use by a user. Zulip Server 9.4 resolves the issue, as does the `main` branch of Zulip Server. Users are advised to upgrade. There are no known workarounds for this issue.

Rincian

Terbit di NVD: 16 Januari 2025
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 5.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
EPSS (30 hari): 0,57% peluang dieksploitasi; lebih tinggi dari 45,7% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
zulip	zulip server	Versi 7.0 hingga sebelum 9.4

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/zulip/zulip/commit/c6334a765b1e6d71760e4a3b32ae5b8367f2ed4d patch
https://github.com/zulip/zulip/security/advisories/GHSA-5xg8-xhfj-4hm6 advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.