CVE WATCH / VULNERABILITY DETAIL

CVE-2026-122053

MEDIUMCVSS 6.5NVD feed

Published 6 November 2026 · tracked since 7 November 2026

Description

The Symfony Serializer component ObjectNormalizer treats any attribute name containing . (and, from Symfony 6.4, [) as a writable property path, allowing untrusted input to modify properties of nested objects and bypass their #[Ignore] metadata attribute in Symfony versions 5.4.41 prior to 5.4.56, 6

References

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