Server-side Request Forgery (SSRF) Affecting @asymmetric-effort/specifyjs package, versions <0.2.136
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Server-side Request Forgery (SSRF) vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-JS-ASYMMETRICEFFORTSPECIFYJS-17812636
- published4 Jul 2026
- disclosed2 Jul 2026
- creditUnknown
Introduced: 2 Jul 2026
CVE-2026-50288 (opens in a new tab)How to fix?
Upgrade @asymmetric-effort/specifyjs to version 0.2.136 or higher.
Overview
@asymmetric-effort/specifyjs is an A declarative TypeScript UI framework built for performance and simplicity
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) in the assertSecureUrl function. An attacker can bypass HTTPS validation by supplying a malformed URL that triggers a parse error, causing the function to return without enforcing security checks.