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CVE-2026-90486

openstatusHQ openstatus resolve-custom-domain-rewrite.ts server-side request forgery

MEDIUM
6.3
CVSS Score
Published: September 12, 2026 at 10:45 PM UTC
Updated: September 15, 2026 at 06:19 PM UTC
1 product affected across 1 vendorOpenstatus

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Openstatus· Openstatushq
60%
f04c827112f30a11d571ebdad3892826034d6265

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (7)

VDB Entry
Source: cverecord
https://vuldb.com/vuln/403074
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403074/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90486
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/888087
Issue TrackingPatch
Source: cverecord
https://github.com/openstatusHQ/openstatus/pull/2551
Patch
Source: cverecord
https://github.com/openstatusHQ/openstatus/commit/86f370c9c20074c3c3fdec53a359874b8e670fd4
Product
Source: cverecord
https://github.com/openstatusHQ/openstatus/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-918

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