phpwarden
FeaturesComparePricingAdvisoriesBlogDocsChangelogLog in
Log inStart free

CVE-2026-47767: SymfonyRuntime CVE-2024-50340 Patch Bypass: Web Requests Can Still Set APP_ENV/APP_DEBUG via parse_str/SAPI Argv Mismatch

medium Affects symfony/runtime, symfony/symfony. Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

SymfonyRuntime CVE-2024-50340 Patch Bypass: Web Requests Can Still Set APP_ENV/APP_DEBUG via parse_str/SAPI Argv Mismatch

Package
symfony/runtime Composer
Affected versions
>=5.4.46 and <5.4.52 or >=6.4.14 and <6.4.40 or >=7.1.7 and <7.4.12 or >=8.0.0 and <8.0.12
Fixed in
5.4.52, 6.4.40, 7.4.12, 8.0.12
Severity
medium
Exploitation
not on CISA KEV · EPSS 1% (53.9th percentile)
Published
2026-06-09
Source
osv.dev

References

SymfonyRuntime CVE-2024-50340 Patch Bypass: Web Requests Can Still Set APP_ENV/APP_DEBUG via parse_str/SAPI Argv Mismatch

Package
symfony/symfony Composer
Affected versions
>=5.4.46 and <5.4.52 or >=6.4.14 and <6.4.40 or >=7.1.7 and <7.4.12 or >=8.0.0 and <8.0.12
Fixed in
5.4.52, 6.4.40, 7.4.12, 8.0.12
Severity
medium
Exploitation
not on CISA KEV · EPSS 1% (53.9th percentile)
Published
2026-06-09
Source
osv.dev

References

CWE-20CWE-436CWE-74
NVD recordsymfony/runtime advisoriessymfony/symfony 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

# or, without Composer
pipx install phpwarden   &&   phpwarden deps composer.lock

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

Install docs   How findings are ranked

Related advisories