CVE-2026-55803: [SA-CORE-2019-003](https://www.drupal.org/sa-core-2019-003) added protection for fields that store serialized data to di

unknown Affects drupal/core. Feed 2026.10.29.1, updated 2026-10-28; published 2026-06-17; advisory modified 2026-09-10.

[SA-CORE-2019-003](https://www.drupal.org/sa-core-2019-003) added protection for fields that store serialized data to di

Package: drupal/core Composer
Affected versions: <10.5.12 or >=10.6.0 <10.6.11 or >=11.2.0 <11.2.14 or >=11.3.0 <11.3.12 or 11.0.* or 11.1.*
Fixed in: 10.5.12, 10.6.11, 11.2.14, 11.3.12
Severity: unknown
Exploitation: not on CISA KEV · EPSS 0% (28.8th percentile)
Published: 2026-06-17
Source: osv.dev

References

https://www.drupal.org/sa-core-2026-005

NVD record drupal/core advisories

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