phpwarden
FeaturesComparePricingAdvisoriesBlogDocsChangelogLog in
Log inStart free

CVE-2026-49215: symfony/ux-live-component: CSRF Protection Bypass — Accept Header is CORS-Safelisted

low Affects symfony/ux-live-component. Feed 2026.10.29.2, updated 2026-10-29; published ; advisory modified .

symfony/ux-live-component: CSRF Protection Bypass — Accept Header is CORS-Safelisted

Package
symfony/ux-live-component Composer
Affected versions
>=2.22.0 and <2.36.0 or >=3.0.0 and <3.1.0
Fixed in
2.36.0, 3.1.0
Severity
low
Exploitation
not on CISA KEV · EPSS 0% (7.2th percentile)
Published
2026-06-19
Source
osv.dev

References

CWE-352
NVD recordsymfony/ux-live-component 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