CVE-2026-27935
Discourse leaks private topic metadata to non-authorized users
EPSS 0.27%
描述
Discourse is an open-source discussion platform. Versions prior to 2026.3.0, 2026.2.1, and 2026.1.2 have a vulnerability in an API endpoint that discloses private topic metadata of admin users to moderator users even if the moderators do not have access to the private topics. Versions 2026.3.0, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.
如何修補 CVE-2026-27935
要修補 CVE-2026-27935,請將受影響套件升級到下列已修補版本。
- Bitnami/discourse—升級至 2026.1.2 或更新版本
CVE-2026-27935 正在被利用嗎?
低 — EPSS 為 0.3%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 2026.1.0, < 2026.1.2, >= 2026.2.0, < 2026.2.1, >= 2026.3.0, < 2026.4.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
參考連結(5)
- WEBgithub.com/discourse/discourse/commit/c0f6e9a903800de0dda65c114418ae703d8a51fc
- WEBgithub.com/discourse/discourse/commit/d8dbb4cb189cded8c9e8b3ada859fc0db3f41897
- WEBgithub.com/discourse/discourse/commit/f37e4fdf8391e4a54f1885a3a5514d390eb28bab
- WEBgithub.com/discourse/discourse/security/advisories/GHSA-wxqr-r4wv-cw76