drupal/core Known Vulnerabilities & Fixes
drupal/core has 16 known security vulnerabilities in Packagist (PHP). Upgrade to version 11.3.10 or later to resolve all known issues. Data sourced from OSV, enriched with EPSS exploit probability and CISA KEV.
Actively Exploited
CISA has confirmed this package has vulnerabilities under active exploitation. Prioritize updating immediately.
Recommended safe version: 11.3.10
Upgrading to 11.3.10 or later resolves all 16 known vulnerabilities in drupal/core. Run: composer require drupal/core:^11.3.10
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Active Exploitation Warning
One or more vulnerabilities in this package are known to be actively exploited in the wild. Immediate action is recommended.
Security Summary
- 48 affected version ranges have been identified across these 16 advisories.
- 100% of known issues have a published fixed version.
- Remediation: composer update drupal/core
Vulnerabilities
16 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details. First disclosed Sep 30, 2021, most recently May 20, 2026 (1693 days apart).
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2026-9082 Drupal Core has a SQL Injection issue | CRITICAL | 10.0.0, 10.0.0-alpha1, 10.0.0-alpha2, 10.0.0-alpha3 (+298 more) | 10.4.10, 10.5.10, 10.6.9 (+3 more) |
| CVE-2018-7602 Drupal Core Remote Code Execution Vulnerability | CRITICAL | 8.0.0, 8.0.0-beta10, 8.0.0-beta11, 8.0.0-beta12 (+78 more) | 7.59, 8.4.8, 8.5.3 |
| CVE-2018-7600 Drupal Core Remote Code Execution Vulnerability | CRITICAL | 8.0.0, 8.0.0-beta10, 8.0.0-beta11, 8.0.0-beta12 (+66 more) | 7.58, 8.3.9, 8.4.6 (+1 more) |
| CVE-2020-13671 Drupal core Unrestricted Upload of File with Dangerous Type | HIGH | 9.0.0, 9.0.1, 9.0.2, 9.0.3 (+151 more) | 9.0.8, 8.9.9, 8.8.11 (+1 more) |
| CVE-2019-11831 Directory Traversal in typo3/phar-stream-wrapper | CRITICAL | 8.0.0, 8.0.1, 8.0.2, 8.0.3 (+98 more) | 7.67.0, 8.6.16, 8.7.1 |
| CVE-2020-13665 Drupal Core Access bypass vulnerability | CRITICAL | 8.8.0, 8.8.1, 8.8.2, 8.8.3 (+6 more) | 8.8.8, 8.9.1, 9.0.1 |
| CVE-2019-6339 Arbitrary PHP code execution in Drupal | CRITICAL | 8.0.0, 8.0.1, 8.0.2, 8.0.3 (+76 more) | 7.62.0, 8.5.9, 8.6.6 |
| CVE-2019-6342 Drupal Improper Access Control | CRITICAL | 8.7.4 | 8.7.5 |
| CVE-2020-13675 Unrestricted Upload of File with Dangerous Type in Drupal core | CRITICAL | 8.0.0, 8.0.1, 8.0.2, 8.0.3 (+178 more) | 8.9.19, 9.1.13, 9.2.6 |
| CVE-2017-6920 Drupal PECL YAML parser unsafe object handling | CRITICAL | 8.0.0, 8.0.0-beta10, 8.0.0-beta11, 8.0.0-beta12 (+54 more) | 8.3.4 |
| CVE-2017-6925 Drupal Entity access bypass for entities that do not have UUIDs or have protected revisions | CRITICAL | 8.0.0, 8.0.0-beta10, 8.0.0-beta11, 8.0.0-beta12 (+57 more) | 8.3.7 |
| CVE-2020-13664 Drupal Core Arbitrary PHP code execution vulnerability | HIGH | 8.8.0, 8.8.1, 8.8.2, 8.8.3 (+6 more) | 8.8.8, 8.9.1, 9.0.1 |
| CVE-2024-55638 Drupal core contains a potential PHP Object Injection vulnerability | HIGH | 10.0.0, 10.0.0-alpha1, 10.0.0-alpha2, 10.0.0-alpha3 (+226 more) | 10.2.11, 10.3.9, 7.102 |
| CVE-2024-55637 Drupal core contains a potential PHP Object Injection vulnerability | HIGH | 10.0.0, 10.0.0-alpha1, 10.0.0-alpha2, 10.0.0-alpha3 (+234 more) | 10.2.11, 10.3.9, 11.0.8 |
| CVE-2020-13663 Drupal Core Cross-Site Request Forgery (CSRF) vulnerability | HIGH | 8.9.0, 9.0.0, 8.0.0, 8.0.1 (+133 more) | 8.9.1, 9.0.1, 7.72 (+1 more) |
| CVE-2024-55636 Drupal core contains a potential PHP Object Injection vulnerability | LOW | 10.0.0, 10.0.0-alpha1, 10.0.0-alpha2, 10.0.0-alpha3 (+234 more) | 10.2.11, 10.3.9, 11.0.8 |
About This Data
Vulnerability data for drupal/core is sourced from the Open Source Vulnerability (OSV) database, aggregating reports from GitHub Advisory Database, NIST NVD, and ecosystem-specific sources.
CVSS (Common Vulnerability Scoring System) scores reflect exploitability and impact. EPSS (Exploit Prediction Scoring System) scores indicate the probability of exploitation within the next 30 days. Vulnerabilities marked with are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
Related Packagist (PHP) Packages
Other packages in this ecosystem, ranked by shared vulnerabilities where available.
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