CVE-2019-9942: Information Exposure

March 23, 2019 (updated April 1, 2019)

Under some circumstances, it is possible to call the __toString() method on an object even if not allowed by the security policy in place.

References

nvd.nist.gov/vuln/detail/CVE-2019-9942
symfony.com/blog/twig-sandbox-information-disclosure

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