Drupal core - SA-CORE-2026-008
The Media module comes with support for oEmbed. The oEmbed specification contains two discovery mechanisms, via providers.json and via URL discovery.
The URL discovery code could be leveraged to trick Drupal into making server-side requests to any URL.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | drupal/core | < 10.5.12, >= 10.6.0, < 10.6.11, >= 11.2.0, < 11.2.14, >= 11.3.0, < 11.3.12, >= 11.0.0, < 11.1.0, >= 11.1.0, < 11.2.0 | 10.5.12, 10.6.11, 11.2.14, 11.3.12, 11.1.0, 11.2.0 |
| Drupal (core) | drupal/core | < 10.5.12, >= 10.6.0, < 10.6.11, >= 11.2.0, < 11.2.14, >= 11.3.0, < 11.3.12, >= 11.0.0, < 11.1.0, >= 11.1.0, < 11.2.0 | 10.5.12, 10.6.11, 11.2.14, 11.3.12, 11.1.0, 11.2.0 |
References
- Weakness (CWE)
-- Platform
- Composer, Drupal
- Package
drupal/core- Disclosed
- 17.06.2026
- Updated
- 11.10.2026 12:18
Sources and licenses
OSV / GitHub Advisory Database - DRUPAL-CORE-2026-008 - CC BY-SA 2.0; code GPL-2.0-or-later
Vulnerability history: drupal/core
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 146
- First → latest
- 02.2018 09.2026
- Without a fix
- 3
- Exploited in attacks
- 5
Severity breakdown
- Critical 15
- High 40
- Medium 60
- Low 5
- Unrated 26
Disclosures per year
- 2018: 4
- 2019: 14
- 2020: 12
- 2021: 11
- 2022: 55
- 2023: 6
- 2024: 23
- 2025: 8
- 2026: 13
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