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CVE-2026-125366— Omnom through 0.9.0 SSRF via Add Feed /add_feed Route

Quick assessment

Affected
asciimoo omnom
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Omnom 0.9.0 及更早版本存在服务端请求伪造（SSRF）漏洞。认证用户可以通过向 端点提交自定义的 feed URL，诱导服务器向任意主机发起请求。攻击者可利用 、 和 函数在缺乏有效验证的情况下，传入内网地址；并通过反射的错误消息探测内部主机和端口。

CVSS 5.4 · Medium
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I. Basic Information for CVE-2026-125366

Vulnerability Information
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Vulnerability Title
Omnom through 0.9.0 SSRF via Add Feed /add_feed Route
Source: CVE Program / CVE List V5
Vulnerability Description
Omnom through 0.9.0 contains a server-side request forgery vulnerability that allows authenticated users to make server requests to arbitrary hosts by submitting feed URLs to /add_feed. Attackers can supply internal addresses that getFeedInfo, gofeed ParseURL, and fetchImageAsInlineURL fetch without validation, using reflected error messages to probe internal hosts and ports.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
asciimoo omnom 0 ~ 0.9.0 -

II. Public POCs for CVE-2026-125366

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III. Intelligence Information for CVE-2026-125366

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Other References for CVE-2026-125366 (5)

IV. Related Vulnerabilities

Same weakness: CWE-918