CVE-2026-108515
Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-015
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 8.9.0 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-2026-015
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 8.9.0 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-2026-108515- 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-2026-113555
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 8.9.0 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-2026-113555- 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-297f-h4fx-vc6c
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 8.9.0 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-297f-h4fx-vc6c- 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 8.9.0 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-2026-108515- 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-2026-015
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 8.9.0 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-2026-108515- 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
OSVCLSA-2026-1792529137 No score
TuxCare security update for drupal/core (2 CVEs)
TuxCare rebuilt drupal/core to address 2 CVEs. Fixed in 8.9.20-p8+tuxcare.
- Record
CLSA-2026-1792529137- Updated
- 2026-11-02
OSVDRUPAL-CORE-2026-015 No score
The Drupal core Link module provides a field type that can be used for internal and external URLs.
The module does not sufficiently sanitize certain markup in some circumstances, which can lead to cross-site scripting (XSS) vulnerabilities.
- Record
DRUPAL-CORE-2026-015- 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/coreTuxCare:Packagist From an advisory covering 2 CVEs |
8.9.20 up to 8.9.20-p8+tuxcare, plus listed versions 8.9.20-p1+tuxcare8.9.20-p2+tuxcare8.9.20-p3+tuxcare8.9.20-p4+tuxcare8.9.20-p5+tuxcare8.9.20-p6+tuxcare8.9.20-p7+tuxcare |
8.9.20-p8+tuxcare |
drupal/corePackagist |
8.9.0 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 10.0.010.0.0-alpha110.0.0-alpha210.0.0-alpha310.0.0-alpha4 Show 45 moreShow less10.0.0-alpha510.0.0-alpha610.0.0-alpha710.0.0-beta110.0.0-beta210.0.0-rc110.0.0-rc210.0.0-rc310.0.110.0.1010.0.1110.0.210.0.310.0.410.0.510.0.610.0.710.0.810.0.910.1.010.1.0-alpha110.1.0-beta110.1.0-rc110.1.110.1.210.1.310.1.410.1.510.1.610.1.710.1.810.2.010.2.0-alpha110.2.0-beta110.2.0-rc110.2.110.2.1010.2.1110.2.1210.2.210.2.310.2.410.2.510.2.610.2.7 |
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-2026-108515 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 0.21%, the 11th percentile. Fixed in drupal/core 10.6.19.
References
Left out here: 298 versions. The JSON record has them.