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Protection Mechanism Failure

CVE-2026-24425

Severity High
Score 8.7/10

Summary

Twig versions 2.16.x and 3.9.0 through 3.25.0 contain a Sandbox Bypass vulnerability when using a 'SourcePolicyInterface' that allows attackers with template rendering capabilities to pass arbitrary PHP callables to 'sort', 'filter', 'map', and 'reduce' filters. Attackers can exploit the runtime check that fails to use the current template source to bypass sandbox restrictions and execute arbitrary code when the sandbox is enabled through a source policy rather than globally.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • LOW
  • HIGH
  • HIGH

CWE-693 - Protection Mechanism Failure

The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

Advisory Timeline

  • Published