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  4. CVE 2026 108514 drupal core moderately critical cross site
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Back to active CVEs
Unknown severity · Source severity not reportedCVE-2026-108514

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

Answer in brief

CVE-2026-108514 records a Unknown severity vulnerability in Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-016. The current sources do not mark it as known exploited. The current feed maps Drupal/Drupal core (generic), drupal/core (packagist), drupal/core (packagist), drupal/core (packagist) and additional mapped packages. Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 30, 2026Updated Oct 30, 2026Source checked Oct 30, 2026First seen by HOL Oct 15, 2026Material review Oct 30, 2026
Upstream Advisory

Key facts

Risk
Unknown severitySource severity not reported
Exploitation
Not marked as known exploited
Affected software
5 mapped packages or products
Fix availability
Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Drupal/Drupal core (generic), drupal/core (packagist), drupal/core (packagist), drupal/core (packagist) and additional mapped packages. Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Drupal/Drupal coregeneric>=10.3.0 <10.6.19 || >=11.0.0 <11.3.19 || >=11.4.0 <11.4.10 || >=12.0.0-alpha1 <12.0.0-beta210.6.19, 11.3.19, 11.4.10, 12.0.0-beta2
drupal/corepackagist>=10.3.0 <10.6.1910.6.19
drupal/corepackagist>=11.0.0 <11.3.1911.3.19
drupal/corepackagist>=11.4.0 <11.4.1011.4.10
drupal/corepackagist>=12.0.0-alpha1 <12.0.0-beta212.0.0-beta2

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Drupal/Drupal core, drupal/core, drupal/core.
  2. 2Review the reported fix. Update Drupal/Drupal core to 10.6.19; drupal/core to 10.6.19; drupal/core to 11.3.19; drupal/core to 11.4.10; drupal/core to 12.0.0-beta2 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Oct 30, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 30, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 15, 2026

Sources and claim methodology

  • Source referencedrupal.org
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Drupal core - Critical - Remote code execution - SA-CORE-2026-014Same drupal/drupal core package
  • Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-015Same drupal/drupal core package
  • MathJax: LaTeX for Drupal - Critical - Cross site scripting - SA-CONTRIB-2026-195Also CWE-79
  • Sector Distribution - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-229Also CWE-79
  • Leaflet - Moderately critical - Cross site scripting - SA-CONTRIB-2026-204Also CWE-79
  • Menu Link Attributes - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-209Also CWE-79

Record context

Vulnerability class
XSS
EPSS
Not reported
CWE IDs
CWE-79
Source
CVE List V5
Source checked
Oct 30, 2026
References
1 linked source
Open source record