Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-015

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-108515
StatePUBLISHED
Assignerdrupal
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-30 04:18:07 UTC
Updated2026-10-30 04:18:07 UTC
DescriptionImproper 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.

Risk And Classification

Problem Types: CWE-79 | CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Drupal Drupal Core affected 8.9.0 10.6.19 semver Not specified
CNA Drupal Drupal Core affected 11.0.0 11.3.19 semver Not specified
CNA Drupal Drupal Core affected 11.4.0 11.4.10 semver Not specified
CNA Drupal Drupal Core affected 12.0.0-alpha1 12.0.0-beta2 semver Not specified

References

ReferenceSourceLinkTags
www.drupal.org/sa-core-2026-015 [email protected] www.drupal.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: dev-winty (en)

CNA: Benji Fisher (benjifisher) (en)

CNA: catch (catch) (en)

CNA: David Cameron (dcam) (en)

CNA: Shawn Duncan (fathershawn) (en)

CNA: Lee Rowlands (larowlan) (en)

CNA: Drew Webber (mcdruid) (en)

CNA: Mohit Aghera (mohit_aghera) (en)

CNA: Jess (xjm) (en)

CNA: Swan Kalata (akalata) (en)

CNA: Benji Fisher (benjifisher) (en)

CNA: Neil Drumm (drumm) (en)

CNA: Greg Knaddison (greggles) (en)

CNA: Dave Long (longwave) (en)

CNA: James Gilliland (neclimdul) (en)

CNA: Juraj Nemec (poker10) (en)

CNA: Ra Mänd (ram4nd) (en)

CNA: Jess (xjm) (en)

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