CVE-2026-108514
Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-016
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS). This issue affects Drupal core versions: from 10.3.0 to 10.6.19, from 11.0.0 to 11.3.19, from 11.4.0 to 11.4.10, from 12.0.0-alpha1 to 12.0.0-beta2.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-016
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS). This issue affects Drupal core versions: from 10.3.0 to 10.6.19, from 11.0.0 to 11.3.19, from 11.4.0 to 11.4.10, from 12.0.0-alpha1 to 12.0.0-beta2.
- Record
CVE-2026-108514- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-06
EUVDEUVD-2026-113554
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS). This issue affects Drupal core versions: from 10.3.0 to 10.6.19, from 11.0.0 to 11.3.19, from 11.4.0 to 11.4.10, from 12.0.0-alpha1 to 12.0.0-beta2.
- Record
EUVD-2026-113554- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Updated
- 2026-11-06
GitHub AdvisoriesGHSA-8pmv-83q8-mcx5
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")...
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS). This issue affects Drupal core versions: from 10.3.0 to 10.6.19, from 11.0.0 to 11.3.19, from 11.4.0 to 11.4.10, from 12.0.0-alpha1 to 12.0.0-beta2.
- Record
GHSA-8pmv-83q8-mcx5- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-06
NVD
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS). This issue affects Drupal core versions: from 10.3.0 to 10.6.19, from 11.0.0 to 11.3.19, from 11.4.0 to 11.4.10, from 12.0.0-alpha1 to 12.0.0-beta2.
- Record
CVE-2026-108514- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-06
OSV
Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-016
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS). This issue affects Drupal core versions: from 10.3.0 to 10.6.19, from 11.0.0 to 11.3.19, from 11.4.0 to 11.4.10, from 12.0.0-alpha1 to 12.0.0-beta2.
- Record
CVE-2026-108514- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-07
OSVCLSA-2026-1792527484 No score
TuxCare security update for drupal/core (3 CVEs)
TuxCare rebuilt drupal/core to address 3 CVEs. Fixed in 10.6.17-p1+tuxcare.
- Record
CLSA-2026-1792527484- Updated
- 2026-11-02
OSVCLSA-2026-1792527640 No score
TuxCare security update for drupal/core (3 CVEs)
TuxCare rebuilt drupal/core to address 3 CVEs. Fixed in 10.5.12-p2+tuxcare.
- Record
CLSA-2026-1792527640- Updated
- 2026-11-02
OSVDRUPAL-CORE-2026-016 No score
The Navigation module doesn't sufficiently sanitize certain attributes, which can lead to a cross-site scripting (XSS) vulnerability.
This vulnerability is mitigated by the fact that an attacker must have a role with permission to enter HTML tags containing specific data attributes, or the administer menu permission.
- Record
DRUPAL-CORE-2026-016- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
drupal/coreTuxCare:Packagist From an advisory covering 3 CVEs |
10.6.17 up to 10.6.17-p1+tuxcare | 10.6.17-p1+tuxcare |
drupal/coreTuxCare:Packagist From an advisory covering 3 CVEs |
10.5.12 up to 10.5.12-p2+tuxcare, plus listed versions 10.5.12-p1+tuxcare |
10.5.12-p2+tuxcare |
drupal/corePackagist |
10.3.0 up to 10.6.19, 11.0.0 up to 11.3.19, 11.4.0 up to 11.4.10, 12.0.0-alpha1 up to 12.0.0-beta2, plus listed versions 10.3.110.3.1010.3.1110.3.1210.3.13 Show 45 moreShow less10.3.1410.3.210.3.310.3.410.3.510.3.610.3.710.3.810.3.910.4.010.4.0-beta110.4.0-rc110.4.110.4.1010.4.210.4.310.4.410.4.510.4.610.4.710.4.810.4.910.5.010.5.0-beta110.5.0-rc110.5.110.5.1010.5.1110.5.1210.5.210.5.310.5.410.5.510.5.610.5.710.5.810.5.910.6.010.6.0-beta110.6.0-rc110.6.110.6.1010.6.1110.6.1210.6.13 |
10.6.1911.3.1911.4.1012.0.0-beta2 |
History
| Recorded | Changed | Sources |
|---|---|---|
| severity | CVE List | |
| severity | EUVD | |
| affected, facts | ||
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-108514 is a medium vulnerability (CVSS 6.5) in Drupal Core, published October 14, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.20%, the 9th percentile. Fixed in drupal/core 10.6.19.
References
Left out here: 90 versions. The JSON record has them.