CVE-2026-21885
Miniflux Media Proxy SSRF via /proxy endpoint allows access to internal network resources in miniflux.app
6.5
MEDIUM
CVSS 3.1
EPSS 0.26%
描述
Miniflux 2 is an open source feed reader. Prior to version 2.2.16, Miniflux's media proxy endpoint (`GET /proxy/{encodedDigest}/{encodedURL}`) can be abused to perform Server-Side Request Forgery (SSRF). An authenticated user can cause Miniflux to generate a signed proxy URL for attacker-chosen media URLs embedded in feed entry content, including internal addresses (e.g., localhost, private RFC1918 ranges, or link-local metadata endpoints). Requesting the resulting `/proxy/...` URL makes Miniflux fetch and return the internal response. Version 2.2.16 fixes the issue.
如何修補 CVE-2026-21885
要修補 CVE-2026-21885,請將受影響套件升級到下列已修補版本。
- —未列出修補版本
- —未列出修補版本
- —升級至 2.2.16 或更新版本
- —升級至 2.2.16 或更新版本
CVE-2026-21885 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(4)
- from 0
- from 0
- from 0, < 2.2.16
- from 0, < 2.2.16
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |