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CVE-2026-90486— openstatusHQ openstatus resolve-custom-domain-rewrite.ts server-side request forgery

Quick assessment

Affected
openstatusHQ openstatus
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.

openstatus（openstatusHQ）软件在提交版本 f04c827112f30a11d571ebdad3892826034d6265 及之前的版本中存在一个漏洞。该漏洞影响 文件中某项未明确说明的功能。通过操纵相关输入，可触发服务端请求伪造（SSRF）。攻击者可从远程发起攻击。该产品采用滚动发布模式，持续交付更新，因此受影响版本和修复版本的具体版本号信息不可用。修复补丁的标识符为 86f370c9c20074c3c3fdec53a359874b8e670fd4。建议安装该补丁以解决此问题。此问题已通过静

CVSS 6.3 · Medium

Possible ATT&CK Techniques 1 AI

T1114 · Email Collection
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I. Basic Information for CVE-2026-90486

Vulnerability Information
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Vulnerability Title
openstatusHQ openstatus resolve-custom-domain-rewrite.ts server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in openstatusHQ openstatus up to f04c827112f30a11d571ebdad3892826034d6265. Affected by this vulnerability is an unknown functionality of the file apps/status-page/src/lib/proxy/resolve-custom-domain-rewrite.ts. The manipulation leads to server-side request forgery. The attack may be initiated remotely. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The identifier of the patch is 86f370c9c20074c3c3fdec53a359874b8e670fd4. It is suggested to install a patch to address this issue. This issue got fixed with a silent patch.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
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
openstatusHQ openstatus f04c827112f30a11d571ebdad3892826034d6265 cpe:2.3:a:openstatushq:openstatus:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90486

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III. Intelligence Information for CVE-2026-90486

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Patches & Fixes for CVE-2026-90486 (2)

Vendor Pages for CVE-2026-90486 (1)

IV. Related Vulnerabilities

Same product: openstatus
Same vendor: openstatusHQ
Same weakness: CWE-918

V. Comments for CVE-2026-90486

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