CVE-2026-103530: decolua 9Router Search Endpoint ssrfGuard.js fetch server-side request forgery

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-01 · updated 2026-10-01
Weakness: CWE-918

Description

A vulnerability was detected in decolua 9Router up to 0.5.55. The affected element is the function fetch of the file src/shared/utils/ssrfGuard.js of the component Search Endpoint. Performing a manipulation of the argument provider_options.baseUrl results in server-side request forgery. The attack can be initiated remotely. Applying a patch is the recommended action to fix this issue.

Affected products

decolua 9router: 0.5.0, 0.5.1, 0.5.2, 0.5.3, 0.5.4, 0.5.5 (+50)

References

https://github.com/decolua/9router/
https://github.com/decolua/9router/issues/3714
https://github.com/decolua/9router/pull/3723
https://vuldb.com/cve/CVE-2026-103530
https://vuldb.com/submit/956865
https://vuldb.com/vuln/412342
https://vuldb.com/vuln/412342/cti

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