CVE-2019-11831: This security release fixes third-party dependencies included in or required by Drupal core. As described in [TYPO3-PSA-

critical Affects drupal/core, drupal/drupal, typo3/phar-stream-wrapper. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

This security release fixes third-party dependencies included in or required by Drupal core. As described in [TYPO3-PSA-

Package
drupal/core Composer
Affected versions
>= 8.0.0 <8.6.16 or >=8.7.0 <8.7.1 or >=7.0.0 and <7.67.0 or >=8.0.0 and <8.6.16 or >=8.7.0 and <8.7.1 or >=8.0.0 and <8.1.0 or >=8.1.0 and <8.2.0 or >=8.2.0 and <8.3.0 or >=8.3.0 and <8.4.0 or >=8.4.0 and <8.5.0 or >=8.5.0 and <8.6.0 or >=8.6.0 and <8.6.16
Fixed in
8.6.16, 8.7.1, 7.67.0
Severity
critical  CVSS 9.8
Exploitation
not on CISA KEV · EPSS 5% (92.7th percentile)
Published
2019-05-08
Source
osv.dev

References

Directory Traversal in typo3/phar-stream-wrapper

Package
drupal/drupal Composer
Affected versions
>=7.0.0 and <7.67.0 or >=8.0.0 and <8.6.16 or >=8.7.0 and <8.7.1 or >=8.0.0 and <8.1.0 or >=8.1.0 and <8.2.0 or >=8.2.0 and <8.3.0 or >=8.3.0 and <8.4.0 or >=8.4.0 and <8.5.0 or >=8.5.0 and <8.6.0 or >=8.6.0 and <8.6.16
Fixed in
7.67.0, 8.6.16, 8.7.1
Severity
critical  CVSS 9.8
Exploitation
not on CISA KEV · EPSS 5% (92.7th percentile)
Published
2021-09-30
Source
osv.dev

References

Directory Traversal in typo3/phar-stream-wrapper

Package
typo3/phar-stream-wrapper Composer
Affected versions
>=2.0.0 and <2.1.1 or >=3.0.0 and <3.1.1
Fixed in
2.1.1, 3.1.1
Severity
critical  CVSS 9.8
Exploitation
not on CISA KEV · EPSS 5% (92.7th percentile)
Published
2021-09-30
Source
osv.dev

References

CWE-22CWE-502
NVD recorddrupal/core advisoriesdrupal/drupal advisoriestypo3/phar-stream-wrapper 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.

# one-time install
pip install phpwarden

# then
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