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CVE-2026-55808: The JSON:API and REST modules allow you to upload image files to image fields. The validation rules check the file exte

unknown Affects drupal/core. Feed 2026.10.29.3, updated 2026-10-29; published ; advisory modified .

The JSON:API and REST modules allow you to upload image files to image fields. The validation rules check the file exte

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% (19.7th percentile)
Published
2026-06-17
Source
osv.dev

References

NVD recorddrupal/core advisories

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