CVE-2026-46627EPSS p43.6%
CVE-2026-46627CVE-2026-46627
symfony / twig
Description
Twig is a template language for PHP. Prior to 3.26.0, the Twig sandbox does not prevent a template from consuming CPU, memory, or wall-clock time, even under the strictest allow-list, allowing untrusted templates to cause resource exhaustion. This issue is addressed in version 3.26.0 by documenting that the sandbox does not protect against resource exhaustion.
Scoring
| CVSS | 6.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 0.54% probability of exploitation · percentile 43.6% · 2026-10-05T12:00:23Z |
| Last modified | 2026-07-16 |