CVE-2019-12246: SilverStripe Denial of Service on flush and development URL tools

medium Affects silverstripe/framework. Feed 2026.10.29.3, updated 2026-10-29; published ; advisory modified .

SilverStripe Denial of Service on flush and development URL tools

Package
silverstripe/framework Composer
Affected versions
>=4.0.0 and <4.4.0 or <=3.6 or >=4.1.0 and <4.4.0 or >=4.2.0 and <4.4.0 or >=4.3.0 and <4.4.0
Fixed in
4.4.0
Severity
medium  CVSS 4.3
Exploitation
not on CISA KEV · EPSS 1% (53.0th percentile)
Published
2022-05-24
Source
osv.dev

References

CWE-352
NVD recordsilverstripe/framework advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

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Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

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