Medium severity · published Sep 12, 2026
CVE-2026-90486
openstatusHQ openstatus resolve-custom-domain-rewrite.ts server-side request forgery
6.3
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
openstatus · openstatusHQ
f04c827112f30a11d571ebdad3892826034d6265 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-90486
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-90486
github.com
https://github.com/openstatusHQ/openstatus/
github.com
https://github.com/openstatusHQ/openstatus/commit/86f370c9c20074c3c3fdec53a359874b8e670fd4
github.com
https://github.com/openstatusHQ/openstatus/pull/2551
vuldb.com
https://vuldb.com/cve/CVE-2026-90486
vuldb.com
https://vuldb.com/submit/888087
vuldb.com
https://vuldb.com/vuln/403074
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