Server-side Request Forgery (SSRF) Affecting smarty/smarty package, versions <4.5.7>=5.0.0, <5.8.2
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.
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Test your applications- Snyk IDSNYK-PHP-SMARTYSMARTY-20186875
- published28 Sept 2026
- disclosed1 Sept 2026
- creditUnknown
Introduced: 1 Sep 2026
CVE-2026-62993 (opens in a new tab)How to fix?
Upgrade smarty/smarty to version 4.5.7, 5.8.2 or higher.
Overview
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the fetch process. An attacker can cause the server to make requests to internal endpoints by supplying a crafted remote URL that leverages an open redirect on a trusted host, thereby bypassing the trusted URI allowlist.